What will be output of following programs?public class Base{public Base(){Console.WriteLine('Base');}public Base(string name){Console.WriteLine('Base:' + name);}}public class Derived : Base{public Derived(){Console.WriteLine('Derived');}public Derived(string s){Console.WriteLine('Derived:' + s);}}class Program{static void Main(string[] args){Derived d = new Derived('rajesh');Console.ReadLine();}}