听力原文：M: I need some aspirin, please, and I'd also like to get this prescription filled.
W: Fine. Here's your aspirin. I can have the prescription for you in about ten minutes, if you want to wait.
Q: Where did this conversation most probably take place？
(18)

At a drugstore.
B. At a hospital.
C. At a doctor's office.
D. At a dentist's office.