using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Welcome to Trivia! Answer the following question");

        Console.WriteLine("What is the color of the sky??");

        Console.WriteLine("Yellow");

        Console.WriteLine("Blue");

        Console.WriteLine("Green");

        string Answer = (Console.ReadLine());

        if (Answer == "Blue")

        {

            Console.WriteLine("You've geussed right!");

            Console.ReadLine();

        }

​

        while ((Answer == "Yellow") || (Answer == "green"))

        {

            Console.WriteLine("WRONG. GOODBYE");

            Console.ReadLine();

        }

    }

}