Conversation 2[听力原文] 8-10Woman: Could you give me something, for the pain I didn’t get to sleep until three o’clock this morning.Man: Aspirin is the strongest medication I can give you without a prescription.Woman: That isn’t strong enough, and I don’t have an appointment with my dentist until next week.Man: Who is your dentistWoman: Dr. Williams.Man: Doesn’t he have his office on the cornerWoman: Yes, he does.Man: Are you a regular patientWoman: Yes.Man: Oh. Then I can call him if you like. Dr. Williams will give me pain prescription over the phone.Woman: I’d appreciate that very much. Do you think that he’ll still be in his officeMan: Sure. It’s only four - thirty. He should he there until five.Woman: Good.Man: Too bad you can’t get an appointment sooner.Woman: I know. Dr. Williams is always hooked up though. I was lucky to get in as soon as I did.Man: In the meantime, he careful not to eat or drink anything too hot or too cold.Woman: I really don’t feel like eating or drinking anything at all.Man: Well. I’ll give Dr. Williams a call and we’ll see what we can do for you. Where did this conversation most likely take place（）

A. in a dentist’s office.
B. In a drug store.
C. In a hospital.
D. In a doctor’s office.