4. Describe inheritance in OOP. (10pts). 5. When creating a class, what reserved word in Java creates the inheritance, "is a" relationship? (10pts). 6. When calling a method or accessing a property from an inherited / "parent" class, what reserved word in Java must be called? (10pts). 7. Is it possible to call a private method or access a private property from an inherited class? (10pts). 8. In Java, is it possible to inherit from multiple classes? (10pts). 9. Assuming that we have Classes "ParentClass" and "ChildClass", where "ChildClass" inherits from "ParentClass". Would the following code work without error? If there is an error explain why and how it can be fixed. ChildClass child = new ChildClass(); ParentClass parent = child; 10. Assuming that we have Classes "ParentClass" and "ChildClass", where "ChildClass" inherits from "ParentClass". Would the following code work without error? If there is an error explain why and how it can be fixed. ParentClass parent = new ParentClass(); ChildClass child = parent;