To make it parallel I would say to put it in this format: We can’t go back; to go forward is our only option. This makes the verbs the same.
Answer:
i would choose D.
Explanation:
the antagonist usually plays as a role in the story that tries to mess up the protagonist. The antagonist is usually a villian. Therefore, it would represent the culture's fears.
hope this helps :)
"He's running faster than the wind."