Anyone, poetry isn't a source which not everyone can access. If this wasn't the intention of the question be sure to notify me. ( If you're asking me the question, yes. )
Answer: A. character development
Narrative poetry is poetry that wants to tell a story, and this poem is an example of that category. These lines specifically display character development. We can follow the events that occurred to the narrator, as well as his reactions to them. We can also see him change his feelings as a response. All of these elements help us understand the narrator better.
1 is A, 2 is C, and 3 is D
