单项选择题


Questions 11 to 14 are based on the fallowing passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage.
The influence of business in the U. S. is evidenced by the fact that

A.most newspapers are run by big businesses.
B.even public organizations concentrate on working for profits.
C.Americans of all professions know how to do business.
D.even arts and entertainment are regarded as business.