2. What is the output of the following code? public class Test{ public static void main(String[] args) { new Animal(); new Lion(); } } public class Lion extends Mammal { public Lion() { this("Invoke Lion's overloaded constructor"); System.out.println("Lion's no-arg constructor is invoked"); } public Lion(String s) { System.out.println(s); } } class Mammal extends Animal { public Mammal () { System.out.println("Mammal's no-arg constructor is invoked"); } } class Animal { public Animal() { System.out.println("Animal's no-arg constructor is invoked"); } }