PROJECT 10 Construct a program to manage your expenses. In the program, include the date, expenses, type of expenses, amount balance, spending summary, money received ete. Your program must be written in C++ object-oriented programming (OOP) and you must show the classes and objects that you use. e a. Explain how the program works. b. Name your classes and objects. Draw inheritance diagram of your classes. d. Explain why member variables or member functions are put in private or public. [100 Marks)