问一道真题的听力
M: The taxi is waiting downstairs. Let's hurry.
W: Wait a minute. I'll take some food with us. I don't like the meal served on the train.
A: Wait for a taxi. B: Buy some food.
C: Go on a trip. D: Book train tickets.
请问这道题目为什么不能选B,那个女的是说要去买点吃的阿
正确答案是C ,我觉得二个都对