It Seems Obvious from the Work Arlie Hochschild Did That

It seems obvious from the work Arlie Hochschild did that

A) the people she writes about think of themselves in racial terms, that they are part of a particular "race."
B) most people who "work hard and play by the rules" are ultimately successful.
C) people know what their problems are, understand the reasons for their problems, and know how to solve them.
D) the younger generation will not make the mistakes made by those older than themselves.