A. The narrator regrets mentioning the money.
is the correct answer
B. The observers up front were asked to sit down so that the ones in the back could see. When you are talking about people, you use sit, not set.
Answer:
a) The image of the girl laughing with joy.
e) The words "enjoy... new friends by night"
Explanation:
For a visual explanation of this response, please see the accompanying image.