using System;

public class Program

{

    public static void Main()

    {

        //Jesús Sifuentes

        string ans;

        int total = 0;

​

        Console.WriteLine("Hi! I'll ask you some questions, please write the letter of the correct answer.");

        Console.WriteLine("What's my name?");

        Console.WriteLine("a. Alex");

        Console.WriteLine("b. Jesús");

        Console.WriteLine("c. Roberto");

        Console.WriteLine("d. Lucas");

        ans = Console.ReadLine();

        if (ans == "b")

        {

            Console.WriteLine("Correct!");

            total++;            

        }

        else

        {

            Console.WriteLine("Wrong! The right answer was b.");

        }

        Console.WriteLine();

        Console.WriteLine("What's my last name?");

        Console.WriteLine("a. Sifuentes");

        Console.WriteLine("b. Gonzales");

        Console.WriteLine("c. Zapata");

        Console.WriteLine("d. Izquierdo");

        ans = Console.ReadLine();

        if (ans == "a")

        {

            Console.WriteLine("Correct!");

            total++;            

        }

        else

        {

            Console.WriteLine("Wrong! The right answer was a.");

        }

        Console.WriteLine();

        Console.WriteLine("What's my favorite color?");

        Console.WriteLine("a. Red");

        Console.WriteLine("b. Yellow");

        Console.WriteLine("c. Orange");

        Console.WriteLine("d. Light blue");

        ans = Console.ReadLine();

        if (ans == "d")

        {

            Console.WriteLine("Correct!");

            total++;            

        }

        else

        {

            Console.WriteLine("Wrong! The right answer was d.");

        }

        Console.WriteLine();

        Console.WriteLine("What's my favorite artist?");

        Console.WriteLine("a. Barry Gibb");

        Console.WriteLine("b. John Lennon");

        Console.WriteLine("c. Alan Walker");

        Console.WriteLine("d. Lakey Inspired");

        ans = Console.ReadLine();

        if (ans == "a")

        {

            Console.WriteLine("Correct!");

            total++;            

        }

        else

        {

            Console.WriteLine("Wrong! The right answer was a.");

        }

        Console.WriteLine();

        Console.WriteLine("You had " +total+ " right answers.");

    }

}