F: My washing machine is more than 15 years old, and it wouldn't work last night. ,M: I don't think it worth repairing. So it might be time to invest in a new model.
(A) F: You are right. I should have the old washing machine fixed. (B) F: I didn’t hear you. Please could you tell me again? (C) F: You are right. I should buy a new washing machine. (D) F: You are right. I should design a new style of dry machine model.
C