M: So what kind of career would you like to have? ,F: Well, I'm not sure exactly. Being a writer could be interesting.
(A) M: You must think that being a writer is interesting. (B) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) M: Yes, you are right. Writer is a worthwhile choice for you. (D) M: Sure. You are right.  Being a writer is a waste of time to you.
A