A、The doctor can see the man on Thursday. B、Appointments must be made after Thursday. C、The man may reschedule after the doctor

M: Do you know whether our health insurance covers expenses for dental bills?
W: It does not cover dental expenses like cleaning your teeth or fixing new teeth. But for toothache, I think it is quite OK if you only get some painkillers from your doctor.
Q: What does the woman say about their health insurance?

M: I have an appointment with Dr. Charles today. But something’s coming up, I’d like to reschedule. Uh, any chance I can get in by the end of this week?
W: Well, we just had a cancellation for Thursday. After that, the doctor will be out.
Q: What does the woman mean?