听力原文：M: Good morning, Miss Liu.
W: Good Morning, Mr. Hanson. Haven't seen you for ages. What can I do for you？
M: I am wondering if I could see Mr. David, your sales manager, for a few minutes.
W: All right. Let me check if he is available now. Would you please have a seat and wait for a few minutes？
Where does this conversation most likely take place？

A. In a bank
B. At the airport
C. In the office
D. In a theater