Do you mean "he had come"? In that case, the answer would be verb past tense.
A series of steps
Clear point of view
A description of events
I believe that the answer is D. "Self-Reliance" is an example of a short memoir. It a record of events written by a person having intimate knowledge of them and based on personal observation.
The question is a bit vague, but I'd say D because a monster who saves a child and then gets shot by the father would surely contribute to "monsters' hatred of humans"