听力原文：W: Hello. May I help you？
M: Could I speak to Jane Green please？
W: I'm afraid she's in a staff meeting at the moment.
M: Oh, I see. Do you know when she'll be available？
W: The meeting should end at about 11, I think.
M: Ok. Could you tell her that I'll call again at around 11:20.
W: Yes, of course. May I know your name, please？
M: Yes. It's Michael Smith, from the Peace Hotel.
(12)

A. She is on a business trip.
B. She is at a meeting.
C. She is abroad.
D. She is in the office.