Given the following information relating to the entities Teacher, Course, and Textbook:

a. A teacher may teach at most 5 courses.

b. A course must have exactly one teacher.

c. A course can have at most 3 text books. Complete the following: a. Draw a simplified ER diagram for the example shown above. The diagram need only include Entities (relations) and Relationships . b. Show the min/max constraint on each diagram . List any assumptions that you make that are pertinent to your decision.