A . To keep an appointment.B . To delay an appointment.C . To cancel an appointment.
（2）
What should the woman do to avoid being charged?
A . Call a day in advance.B . Call two days in advance.C . Call three days in advance.
（3）
What do we know about the woman?
A . She can't meet Doctor Brown for her catching a bad cold.B . She will be charged for 24 dollars for the delayed cancelling.C . She has made another appointment for her understanding.
