M: I'm in trouble. I have to get these letters to the post office before it closes at 6:00 PM and it's almost 6:00 PM already. ,F: Take it easy, this clock is 20 minutes fast.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: That's really good. It's about 5:40 p.m. now. I still have 20 minutes left. (C) M: That's really good. It's about 5:40 p.m. now. I still have 50 minutes left. (D) M: That's really good. It's about 5:20 p.m. now. I still have 10 minutes left.
B