Question:
Why don't cannibals eat clowns?
Answer:
Because they taste funny.
Dark Humor... gotta love it.
The part where Zaroff tried to include Rainsford in his sick hunting game would be the best portray Zaroff as Rainsford's foil i think.
Beside that, they both actually are very similar with one another
He was a great man, very honorable, stuck to his word, and did what he promised even if it meant sacrifice.
The answer is d . A structure that has stood for long