M: Does this bill belong to you? ,F: Oh, thanks. I've just lost 5 pounds. ,M: I'm glad that I found the owner, otherwise I would have to go to the lost and found.
(A) F: Thank you for returning 5 pounds to me. I really need it. (B) F: Thanks again for paying the five-pound bill for me. And I just lost 10 pounds. (C) F: Thanks again for lending me 10 pounds. (D) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?
A