What will be the output of the following code?

What will be the output of the following code?

class Base {
    public virtual void Show() { Console.WriteLine("Base"); }
}
class Derived : Base {
    public sealed override void Show() { Console.WriteLine("Derived"); }
}
class MoreDerived : Derived {
    public override void Show() { Console.WriteLine("MoreDerived"); }
}

var obj = new MoreDerived();
obj.Show();