M: What part of your work earns you the most? ,F: Well, it used to be my recordings, but that side has dropped a bit. And there is never much money from the concert. I've done some TV advertisements recently and they bring in a big fortune.
(A) M: So most of your earnings are from your advertising work. (B) M: I could never imagine that you earn most from your recordings. (C) M: You mean that your magazine advertisement work gives you the most money. (D) M: I am really sorry, I did not catch that. Would you slow down, please?
A