Given below are the business rules for UiTM library system:

The book borrower may be classified as either a student or a staff.

A staff who is doing a part-time study program is also classified as a student.

A staff may be a lecturer or an administrator or both.

A student is either a postgraduate or an undergraduate student.

Draw an Extended Entity Relationship Diagram (EERD) that shows a generalization hierarchy of supertype and subtype entities. Your answer must fulfill the rules of EERD.