【单选题】

{{I}}Questions 8 to 10 are based on the following conversation.At the end of the conversation, you will be given 15 seconds to answer the questions. Now listen to the conversation{{/I}} The woman calledDr. Williams to__________.

A、obtain permission to give the man some aspirin
B．check about his clinic’s opening time
C．ask him for a prescription
D．help the man get an earlier appointment