Answer:
c.Optional of
Explanation:
According to my research on different college structures, I can say that based on the information provided within the question the course entity of the college database would be optional of the department entity. This is because the college has many departments but only some offer courses, therefore the courses are dependant on if the department offers them or not (optional).
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The statement shows that men and women are alike in many ways yet so different. Or if you want to be funny you could say Men are tails and women are heads because just like in the real world head is something men will never get :))
C I believe is the answer
I don't know five but I know that free-trade, democracy, and open agreements were 3 of them.
