What is polymorphism in Java?

1.	It is when a class has several methods with the same name butdifferent parameter types

2. It is when the code behaves differently when used withseveral different types of related objects

3.	It is when a program uses several different types of objects,each with its own variable

4.	B. It is when a child class has more than one parentclasses

5.	A. It is when a single parent class has many child classes