Answer:
The last option is the correct answer.
Step-by-step explanation:
Zaroff is a character from The Most Dangerous Game (also known as The Hounds of Zaroff), a short story by Richard Connell which narrates the story of a hunter that falls off from a yacht and then he is rescued by a Russian aristocrat in an isolated island where the Russian lives. So, after Zaroff got home, he got upset because Rainford had outsmarted him.