I would say the third option because a short story shouldn’t have crazy twists and surprises when it is supposed to be short. Sorry if I’m wrong tho :)
Answer:
The person in power is the only person that matters in Zaroff's mind.
Explanation:
Well, as there are many people in the world, that comes with many different opinions, religions, beliefs, etc... As many people create stereotypes on someone or certain people, or disagree with certain ways, that can create many arguments. The most popular element would be religion, as there are many belief systems and arguments of what could me true.
Hope that helped :)