Which of the following collection(s) of attributes correctly represent(s) a Lecturer relation and possible relationship(s) it might have with other relations when the E-R model is mapped into a relational model?
(a)Name, UPFNo, Address, Phone
(b)Name, UPFNo, Address, Phone, Subject, lecturehours
(c)Name, UPFNo, Address, Phone, Subject
(d)Name, UPFNo, Address, Phone, Faculty
(e)Name, UPFNo, Address, Phone, Subject, Faculty, Dean.
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