using System;

public class Program

{

    public static void Main()

    {

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        Question question1 = new Question("Space", "What is the nearest planet to the sun?", "Mercury");

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        Console.WriteLine("\n Category: " + question1.displayCategory() + "\n");

​

        Console.WriteLine(question1.displayQuestion() );

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        Console.Write("Please enter your answer here: ");

        string userAnswer = Console.ReadLine();

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        if(question1.isCorrect(userAnswer)) {

            Console.WriteLine("Correct!");

        } else {

            Console.WriteLine("Incorrect!");

        }

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        Question question2 = new MultipleChoice("History", "The ancient egyptians are famous for what kind of monument?", "A", "A. Pyramids", "B. Empire State Building", "C. Stonehenge");

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        Console.WriteLine("\n Category: " + question2.category + "\n");

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        Console.WriteLine(question2.displayQuestion());

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        Console.WriteLine(question2.displayChoices());

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        Console.Write("Please enter your answer here: ");

        userAnswer = Console.ReadLine();

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        if(question2.isCorrect(userAnswer)) {

            Console.WriteLine("Correct!");

        } else {

            Console.WriteLine("Incorrect!");

        }

​

        Question question3 = new MultipleChoice("Science", "A cell spends most of its time in:", "A", "A. interphase", "B.Mitosis", "C. Meiosis");

        Console.WriteLine("\n Category: " + question3.category + "\n");

​

        Console.WriteLine(question3.displayQuestion());

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        Console.WriteLine(question3.displayChoices());

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        Console.Write("Please enter your answer here: ");

        userAnswer = Console.ReadLine();

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        if(question3.isCorrect(userAnswer)) {

            Console.WriteLine("Correct!");

        } else {

            Console.WriteLine("Incorrect!");

        }

        Question question4 = new Question("History", "What was the civilization that had the legionarys?", "Romans");

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        Console.WriteLine("\n Category: " + question4.displayCategory() + "\n");

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        Console.WriteLine(question4.displayQuestion() );

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        Console.Write("Please enter your answer here: ");

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        userAnswer = Console.ReadLine();

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        if(question4.isCorrect(userAnswer)) {

            Console.WriteLine("Correct!");

        } else {

            Console.WriteLine("Incorrect!");

        }

        Question question5 = new Question("Space", "What is our galaxy called?", "Milky way");

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        Console.WriteLine("\n Category: " + question5.displayCategory() + "\n");

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        Console.WriteLine(question5.displayQuestion() );

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        Console.Write("Please enter your answer here: ");

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        userAnswer = Console.ReadLine();

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        if(question5.isCorrect(userAnswer)) {

            Console.WriteLine("Correct!");

        } else {

            Console.WriteLine("Incorrect!");

        }

        Question question6 = new Question("Science", "What does the cell use to store genetic information(DNA) that determines traits?", "chromosomes");

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        Console.WriteLine("\n Category: " + question6.displayCategory() + "\n");

​

        Console.WriteLine(question6.displayQuestion() );

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        Console.Write("Please enter your answer here: ");

​

        userAnswer = Console.ReadLine();

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        if(question6.isCorrect(userAnswer)) {

            Console.WriteLine("Correct!");

        } else {

            Console.WriteLine("Incorrect!");

        }

        Question question7 = new MultipleChoice ("Space", "What moon of Juptier is the one that is most likely to hold life?", "A", "A. Europa", "B. Metis", "C. Callisto");

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        Console.WriteLine("\n Category: " + question7.category + "\n");

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        Console.WriteLine(question7.displayQuestion());

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        Console.WriteLine(question7.displayChoices());

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        Console.Write("Please enter your answer here: ");

        userAnswer = Console.ReadLine();

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        if(question7.isCorrect(userAnswer)) {

            Console.WriteLine("Correct!");

        } else {

            Console.WriteLine("Incorrect!");

        }

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        Question question8 = new MultipleAnswer ("Science", "Which of the following is part of the Cell cycle? (select all that apply)", "A", "A. interphase", "B. Metis", "C. Callisto");

    }

​

    public class Question

    {

        public string category; 

        public string question; 

        public string answer; 

​

        public Question(string cat, string ques, string answr) {

            category = cat;

            question = ques;

            answer = answr;

        }

        public string displayCategory() {

            return category;

        }

        public string displayQuestion() {

            return question;

        }

        public string getAnswer() {

            return answer;

        }

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        public virtual bool isCorrect(string userAnswer) {

            if(userAnswer.ToLower() == answer.ToLower()) {

                return true;

            } else {

                return false;

            }

        }

        public virtual string displayChoices() {

            return "";

        }

    }

​

​

    //Add the code for the MultipleChoice class below this comment

    public class MultipleChoice : Question {

        public string choice1;

        public string choice2;

        public string choice3;

        public MultipleChoice(string cat, string ques, string answr, string firstChoice,

        string secondChoice, string thirdChoice)

        : base(cat, ques, answr){

            category = cat;

            question = ques;

            answer = answr;

            choice1 = firstChoice;

            choice2 = secondChoice;

            choice3 = thirdChoice;

        }

        public override string displayChoices() {

            return choice1 + "\n" +

            choice2 + "\n" +

            choice3 + "\n";

        }

    }

    public class MultipleAnswers: Question {

        private string Answer1;

        private string Answer2;

        private string Wrong1;

        private string Wrong2; 

            public MultipleAnswers(string cat, string ques, string firstchoice, string secondchoice, string thirdchoice, string fourthchoice, string answr, string answr2)

        : base(cat, ques, choice){

            category = cat;

            question = ques;

            Answer1 = answr;

            Answer2 = answr2;

            choice1 = firstchoice;

            choice2 =  secondchoice;

            choice3 = thirdchoice;

            choice4 = fourthchoice;

        }

        public override bool isCorrect(string userAnswer) {

            if( userAnswer.ToLower() ==  Answer2.ToLower()  || userAnswer.ToLower() == Answer1.ToLower() ) {

                return true;

            } else {

                return false;

            }

    }

​

        public override string displayChoices() {

            return choice1 + "\n" +

            choice2 + "\n" +

            choice3 + "\n";

        }

}

​

}

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