The answer is number 4) a literary critic's analysis, because it is not written by a student and it is a reliable source compared to a blog, website, or student paper.
take the s off of it and turn it into ix 9
C) unique eye-catching graphics
D) formatting text in different ways
I would recommend answering in a full sentence, not just with a "yes" or "no":
so:
You don't mind being here?
Answer: No, I don't mind being here
or : Yes, that is correct: I don't mind being here
or: no, I actually do mind a bit. can we go somewhere else please?