A)He’s a dentist.
B)He’s a surgeon.
C)He’s a physician.
D)He’s a chemist.
原文：
W: I’m afraid Dr. Anderson won’t be able to see you then. His appointment book is filled for the next couple of weeks.
M: Oh, but I don’t have to see him. I’ll just leave my teeth in his office and he can look at them when he had time. They are false teeth!
Q: what is Dr. Anderson?