Students at Macom University Use an Web-Based Course Registration System

Multiple Choice

Students at Macom University use an web-based course registration system.Identify the participation constraint of the following data model relationship.The university maintains student records until they graduate or do not enroll in a course for a 3-year period.

A) N:M
B) 1:N
C) (1,1) :(0,N)
D) (1,1) :(1,N)