单项选择题

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.

Why doesn’t Pamela want to have a child

A.She doesn’t like children.
B.She is concerned about her career.
C.She is not rich enough to raise a child.
D.She is not healthy enough to have a child.