F: Do you realize what you just did? ,M: No, what did I just do? ,F: You put so much salt in the soup. Our customers will be complaining all night.
(A) M: We are in the library, so I did nothing just now. (B) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) M: I'm sorry our customers will complain in the restaurant because I forgot to put salt in the soup. (D) M: Since we are in the drugstor, I did nothing just now.
B