what is an example of polymorphism?

Question

1. inner class 2. method overloading 3.method overriding 4. anonymous class

Answer 1

overload is example of polymorphism
and override is runtime polymorphism

Answer 2

Bank account can have many forms
Fixed deposits account, savings account, current account....

Answer 3

hello all... i got this question in my exam...so i can't pick two answers

Answer 4

They say:
Overloading is "compile time" polymorphism.
Overrideing is runtime polymorphism.
Both are polymorphism.