单项选择题

Questions 1 to 5 are based on an interview with a chief-editor. At the end of the interview you will be given 10 seconds to answer each of the following questions.
Now listen to the interview.
The interviewee is not self-employed mainly because______.

A.his wife likes him to work for a firm
B.he prefers working for the government
C.self-employed work is very demanding
D.self-employed work is sometimes insecure