F: Excuse me. The skirt I bought yesterday was too small for my mom. Could I please exchange it for a medium size? ,M: Well, the small size is 25 pounds, while the medium one is 28 pounds.
(A) F: I will pay you the extra 3 pounds then. (B) F: You need to return me 3 pounds. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: Could you pay me 8 pounds?
A