Depth of field. It can’t be contrast because there is nothing different between the two sides. They are mirror images that are powerful because of the vast mass of trees.
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.
Explanation:
30 steps are there in the process to determine the theme
