Welles set his version in Haiti
I would say the correct answer is B. primitive man.
The point of the entire novel is that Buck is fighting his urges to go to the wilderness and succumb to his wild identity of a wolf. Thus, dreaming about the primitive man clearly portrays his struggle between his two identities, that of a domesticated dog and that of a wild wolf.
What quotes there is nothing there except the question
Answer: they do need to check their faith at the door
Explanation: schools promote uniformity within the schools where your faith must not be imposed on an students within school premises.