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.

According to the passage, an ideal marriage life ______.

A.requires considerable sacrifice on both partners
B.requires that the couple be emotionally involved
C.allows for the growth of the husband and wife as a couple and as two individuals
D.is only an illusion in today’s society