M: Linda, could you hold this ladder? I need to get onto the roof. ,F: Sure. Why are you doing that? ,M: I want to clear the leaves off the roof.
(A) F: So you want to clean the roof, don't you? (B) F: Since you want to take your leave, why don't you need to get onto the roof? (C) F: Why would you want to borrow a ladder when you clean the door? (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?
A