单项选择题

W: Good afternoon, Dr. Anderson’s office.
M: Hello, my name is John Cremer, and I was hoping I could come to see the doctor today.
W: Are you a patient of Doctor Anderson
M: Well, no. I’m in town at a convention and the manager of the hotel where I’m staying suggested that I call you.
W: What seems to be the problem
M: Well, I got this ringing in my ears.
W: Are you in any pain or is there any discharge
M: No discharge, just a slight earache.
W: The doctor will be busy at the hospital until this evening. The earliest you could see him would be tomorrow morning at ten.
M: I’ll come then if that’s okay.
W: That will be fine, in the meantime you should try to take it easy.

Who is the man speaking to()

A. The manager of the hotel where he is staying.
B. A doctor.
C. The secretary of a doctor.
D. A patient.