Create an object model for the following problem.

We are recreating a system for course registration at Miami University. Identify the class$($es$)$ necessary

to represent the instructors, students, and courses for this system. Add appropriate attributes and

methods to the classes. Also, identify the relationship between students, instructors, and courses. Use

inheritance, aggregation, composition and simple association where appropriate.

General Guidelines:

Courses: A course has a single instructor and a predetermined number of students are allowed to

enroll. Attributes include department, course number, number of credits, location, number of allowed

students, instructor of record, and currently enrolled students.

Students: Students have name, address, unique id$,$ email address. They may register for up to $17$

credits of courses.

Instructor: Instructors have name, address, unique id$,$ email address, department affiliation. They may

teach up to $15$ credits of courses.