听力原文:W: My room smells of cigarette smoke. I can't stand it. Could you change my room,
M: Let me see... I'm sorry, but we don't have any more non-smoking rooms. We won't charge you for your room tonight.
Q: what can you learn from the conversation?
(19)
A.The woman doesn't want to pay for the room.
B.The woman likes smoking.
C.The woman wants to have a non-smoking room.
D.There's no more room in the hotel.