A research paper is fact and nothing but the fact. A research paper is just giving information about a topic. However, rhetorical questions are used to persuade the reader to believe or agree with something, mainly in a discursive essay; but in a research paper, you aren't persuading, you are educating.
The correct answer for the question that is being presented above is this one: "yet, those that survived, could not be recalled from the spiritual death, which they had incurred through their sins, either by the death of their friends, or the fear of death. Whereupon, not long after, a more severe vengeance for their fearful crimes fell upon the sinful nation."
"like a sunbeam" - it is used to give deeper meaning and description to what her face looks like in person so the reader can feel as if they are standing in front of her seeing that face.
The answer is A. Conflict