In almost all forms of literary work, especially fiction, the character that represents the hero is almost always asked to rise about adversity in someway and fight for principles.
The correct answer is "outrage over his presumption"
Answer:
Rainsford made the Malay man-catcher, but didn't succeed. He then created the Burmese tiger pit, that killed one of the hounds. He then did a trap that he learned in "native Uganda" by fastening his knife to a sapling and killing Ivan. The last trick he did hiding behind the curtains in General Zaroff's room and scaring him.
Explanation: