M: John called in sick today. Why not drop in on him after school? ,F: Again? Do you really believe that he was ill instead of over sleeping?
(A) M: You are right. John must have lied about absence from school yesterday. (B) M: You are right. John must have lied about absence from school. (C) M: You are right. John was too ill to receive them at home. (D) M: I am really sorry, I did not catch that. Would you slow down, please?
B