C. He as a subject because it's in the beginning of a sentence, and a sentence always have to start with a subject
Mannn I don't even know, some people can be blind to reality, and that's life.
I honestly think (A) makes most sense, though it would be better if you showed the paragraphs to make more sense of this question. I can only guess because there is no story, so I think its (A)! It relates to the title, "Aiden Goes Silent". So (A)...
LOLZ