Select the sequence of execution of function f1(), f2() & f3() in C# .NET CODE?

class base
{
    public void f1() {}
    public virtual void f2() {}
    public virtual  void f3() {}
}
class derived :base
{
    new public void f1() {}
    public override void f2() {}
    public new void f3() {}
} 
class Program
{
    static void Main(string[] args)
    {
        baseclass b = new derived();
        b.f1 ();
        b.f2 ();
        b.f3 ();
    }
}