M: Why didn't you tell me the boss was coming back today, Julie? ,F: I shouldn't have to. You should be on time every day, Mark. ,M: I know, but I could have come early and got in his desk ready.
(A) F: Anyway, since we are co-workers, I don't have to tell you. (B) F: We are co-workers, so I don't need to tell you that the boss will be back the day after tomorrow. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: I am a teacher you are a student, I am very happy you can early to sit on your seat.
A