单项选择题

Conversation 1
6-7
W: What can I do for you, sir
M: I want to draw $100 from my account.
W: Have you got your bankbook with you
M: Yes, here it is.
W: That’s fine. Thank you. How do you want them
M: Ten-dollar bills. Please.
W: Anything else
M: Yes, could you tell me my balance please
W: Here’ s your balance.
M: Thanks.

Where does this conversation most probably take place()

A. At the post office.
B. In a shop.
C. At the bank.
D. In a restaurant.