I suggest either talking or emailing the person grading the exam or someone who could help you.
D. to establish a uniformity of presentation that enhances communication
Answer:
B. He doesn't think very highly of his writing ability.
Explanation:
In the given quote Hemingway refers to the most of his life work as to something rather average, with a little bit of good writings - which he says are there because of luck. Considering how great and famous writer he was and is, we can see that this quote is pure underestimating his own talent and being humble. So B is the correct answer.
In this quote we do no find anything that matches answer A. Answer C is totally opposite of what is said in the quote, egoistic so to say. Answer D does not refer to this quote it is not about what public thinks of him, but what he thinks of himself.
I have been scientifically studying the traits and dispositions of the "lower animals" (so-called), and contrasting them with the traits and dispositions of man. I find the result humiliating to me. For it obliges me to renounce my allegiance to the Darwinian<span>theory of the Ascent of Man from the Lower Animals; since it now seems plain to me that the theory ought to be vacated in favor of a new and truer one, this new and truer one to be named the Descent of Man from the Higher Animals.</span>