21. Alan: Are you interested in Dr. Wu’s speech?
Barbra: Yes, I like it a lot.
Alan: I guess we will see each other at the conference, won’t we?
Barbra: _________________
(A) Yes, I will have a conference call.
(B) No, I will meet you at the conference.
(C) Yes, I’m really looking forward to that.
(D) No, I will look around the conference room.