Questions 18 to 20 are based on the following passage. At
the end of the passage, you will be given 15 seconds to answer the
questions. Now, listen to the passage. When did Mrs. Weston go to see her doctor
A.As soon as she realized that something was wrong. B.When John asked what was wrong with her. C.Only when her husband and son advised her to. D.A long time after the trouble began.