Answer:
So basically the "better" part was sarcastic, She is confused because someone told her that she was doing better but she doesn't see her good results.
Answer:
I Believe It Is D. to emphasize the seriousness of athletes becoming overheated
Explanation:
C) It modifies the word "letter"
Answer:
I think the answer is Mr. Culpepper wants to help his students but does not know how to do it