M: Hi, Ruth. What's up? ,F: Well, the students union needs a couple of volunteers to show the new students around next week. Would you be able to help out?
(A) M: My pleasure. I'll work part-time after class. (B) M: My pleasure. You'll show the new students around. (C) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) M: My pleasure. I'll attend a Student's Union meeting.
C