My downstairs neighbor found my lost lost cat
I'm guessing that it's "A" because that's the most obvious answer.
However, without having read the entire story, I'm not sure if it isn't "D". You have to look at the context of their relationship to see if maybe Robert is second-guessing himself...and that takes more than a few sentences to determine.
Triangle i think but i could be wrong
Explanation:
i see a lot of jobs, like mathematician, physiology, government. maybe you should make it about some guy with a bunch of jobs or something. eighth could be like an eighth grade teacher. mortgage is easy, rhyme could be like a poet. lightning; he could be an electrical worker. just an idea.
I would think B. I might be wrong