Possibly C: Chronological or Sequential Order.
Hope this helps!
You never lose sight of your thesis, main idea, and the message you're trying to convey to the reader.
I'd love to help you out but i'm not gonna write the whole review paper for you.
Horrified would be more dramatic in the sentence so its not horrified. Its not sad because there is no remorse. Its not embarrassed because there is no words expressing the feeling embarrassed. So your best bet is hesitant.
