I am pretty sure it's four. I looked it up, and I have a book I just looked through. Sorry if it's wrong! Have a good rest of 2016!
I think it is true. I can't really explain why though.
Answer:
agents of socialization: Agents of socialization, or institutions that can impress social norms upon an individual, include the family, religion, peer groups, economic systems, legal systems, penal systems, language, and the media.
Well to be honest the answers out of a and c is a good choice but what I think to me is answer c