Based on the following UML diagram. Answer the following questions: a. Can a course be listed under multiple departments? b. Are students specialized to be faculty and grad student? c. Is instructor_researcher a shared subclass or a union type? d. Is the specialization of person to Faculty, Student) disjoint or overlapping e. Is committee an association class or an aggregation/composition? f. Are sessions part of current sessions? Person SSN: 9 digit Na. Bdate Name Faculty Fphone4 dig GPA ) Grant Title No Promae Major) Stage Budga () Degrees Inst.- Deg Yr: 4dig Support Get roster Day C Course Colle Col Dean 1...Office