PartI: Fill-In-The-Blank. 3. (2 pts) The following class diagram is an example of inheritance Shape Rectangle Square 4. (2 pts) Inheritance is representative of a(n) relationship. A Rectangle object demonstrates this relationship because it can be treated as a Shape object. 5. (2 pts) When an object of a derived class is instantiated, the base class' the base-class in the derived-class object. is called implicitly or explicitly to initialize the data members of