In my opinion, the correct answer is A. unhealthy family relations. Even though the Usher siblings might be mentally ill, we don't see that from this excerpt, just like there are no hints at supernatural beings or weak women characters. We just see the eerie bonds that have connected all members of the family, along with the house as a "creature" of its own.
Answer:
He has a "proclivity" for hard work
He'd already "inadvertently" caused her enough problems
Explanation:
1) He is opposed to tbe idea of hunting humans
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In the passage is says ""But you can't mean_" Gasped Rainsford." He's surprised that General Zaroff actually intents to hunt humans.
Good luck,
