I beleave it would be letter c
An expository writing assignment is used when you are trying to explain or define something. Expository writing always uses third person and you want to include facts, so A. and E. are your best choices.
When doing expository writing NEVER use first person and NEVER add opinions because it is not a personal experience. Expository writing is used to discuss a situation, event, or another person's views.
I hope this helps you :) good luck!
The theme of that poem is destructive potential of hatred and desire
Probably, think about what kind of ideas dewitt had and maybe think about what vigorous means properly before u give an answer. Hope that helped a little at least. Look up each word and concentrate on what they mean. Read more about him also.