M: Hilda, I know you're busy and I really hate to bother you, but... ,F: What is it, Bill? ,M: Well, I was hoping you could give me a ride to the airport.
(A) F: I'm not your teacher. Why should I help you with your study? (B) F: So your driver quit and you need me to introduce you a new driver? (C) F: Sure. I can take you. When are you leaving for the airport? (D) F: I’m sorry, I don’t understand. Could you say it again?
C