Question 5 Encapsulation is one of the four fundamental Object-Oriented Programming concepts. It is a process of wrapping code and data together into single unit. a) Provide a class definition that reflects the encapsulation concept. The class should have at least THREE (3) instance variables with rivate access modifier, TWO (2) setter methods and TWO (2) getter methods. (15 marks) b) Based on the class definition in Question 5 (a), write the code segment to show how the object's private instance variables can be iccessed or modified through the setter and getter methods