F: The printer won't work. Is there anything wrong with it? ,M: I don't see how the printer can fail. ,F: Neither do I. ,M: Maybe the power is cut off.
(A) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) F: I don't know how to work the printer. But there is nothing wrong with the power. (C) F: Bad luck. A power failure means that the power is cut off. (D) F: You see. The printer still can work.
C