) Making enhancements to an existing class without modifying the original ) Relationship between superclasses and subclasses Polymorphism means a) Combination of properties and methods in a single unit b) Having methods of the same name c) Making enhancements to an existing class without modifying the original d) Relationship between superclasses and subclasses When you have a method in the base class and you write a method in the subclass with the same name, this process is called a) overriding b) hierarchy c) polymorphism d) interface TRUE/FALSE(write True or False in front of each question): 6. For the following code: intChild 12; iff intChild