Answer:
C. The pull between what people want to do and what society will allow them to do.
(apex)
The answer is B, "the government is complicated." In the other examples, the subjects and verbs dont match grammatically. For example, in A, the word "forest" should be plural to use the very "are".
Its C. He wont have to because he only needs to edit once,
If you are talking form a grammatical point, the subject of "the warm inventor" would be the word "inventor".