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【单选题】
听力原文：M: You're going to make a trip to San Francisco, aren't you? W: Yes. But I haven't got the plane ticket yet. I'm thinking of postponing the trip to next month since this is the busiest month for the airlines. What do we know about the woman from this conversation?A.
She has to change the time for the trip.
B.
She hasn't decided where to go next month.
C.
She can't afford the time for the trip.
D.
She will manage to leave this month.
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A.
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B.
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C.
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D.
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