M: With all these new orders, we're going to have to hire more production workers. ,F: Are you sure, Mr. Heath? We still have plenty of goods available. ,M: Yes, but that won't last forever. And we just can't ask our workers to put it any more overtime.
(A) F: We can buy some advanced machines to improve production. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: You are so farsighted. We need to hire more people. (D) F: Could you tell me when to put the new orders.
C