F: Please be careful with this dress. This is my favorite. ,M: Madam, we're careful about everything here.
(A) F: Since you are in the department store, why are you so careless about everything here? (B) F: Since we are in the post office, why are we so careless about my dress? (C) F: OK, although I believe in this dry cleaner, you are not careful about everything here. (D) F: I am really sorry, I did not catch that. Would you slow down, please?
D