单项选择题
[听力原文]
M: Excuse me, but is there a bus going to the zoo
W: Well, you are at the right bus stop. But you have to transfer to a No. 57 bus at Time Street.
A.Take a bus to Time Street.
B.Take a bus to the zoo.
C.Take No. 57 bus.
D.Find the right bus stop first.