using System;

​

public class Program

{

    public static void Main()

    {

        new A().MyMethod();

        new B().MyMethod();

        new C().MyMethod();

        Console.WriteLine("\nWhich gets called when casted to type A?");

        ((A)new B()).MyMethod();

        ((A)new C()).MyMethod();

    }

}

​

public class A

{

    public void MyMethod()

    {

        Console.WriteLine("Defined in class A");

    }

}

​

public class B : A

{

    public void MyMethod()

    {

        Console.WriteLine("Defined in class B");

    }

}

​

public class C : A

{

    public new void MyMethod()

    {

        Console.WriteLine("Defined in class C");

    }

}