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5. The ER Diagram for the RAGUSIUM UNIVERSITY is based on the following: Each class has between zero and many sections; each section belongs to exactly one class. Each student can be enrolled in one or many sections; each section has multiple students enrolled CLASS Has SECTION EnrolledIn STUDENT A B D In the ER Diagram for the UNIVERSITY, I. Symbol A should be II. Symbol B should be III. Symbol C should be IV. Symbol D should be