ERD, Database Management System

The entity type STUDENT has the following attributes:
Student Name, Address, Phone, Age, Activity, and No of
Years. Activity represents some campus-based student
activity, and No of Years represents the number of years the
student has engaged in this activity. A given student may
engage in more than one activity. Draw an ERD for this situation.
What attribute or attributes did you designate as the
identifier for the STUDENT entity? Why?
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