单项选择题

Questions 11 and 12 are based on the following passage. At the end of the passage, you will be given 10 seconds to answer the questions.
Now, listen to the passage.

Why are divorces so common at present

A.Because it is difficult to maintain a marriage.
B.Because people like watching TV programs.
C.Because people prefer joy to self-discipline.
D.Because our society is permissive towards divorces.