单项选择题

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage.

What’s the change in American family in the 21 century

A.The American family is falling apart.
B.The size and shape of American family have changed.
C.The American family is dying.
D.The American family remains the same.