M: My parents are coming to see my apartment this weekend. I need your help. ,F: I'd like to help you clean your apartment. But I already have plans. ,M: Relax, I just want to borrow your dishes.
(A) F: OK, although I already have plans, I will pick up your parents. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: I thought you wanted me to help you clean your apartment. (D) F: Didn't you want me to help you clean your apartment? I just don't have any plans yet.
C