Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions. Now listen to the interview. Free birth control technique should be compulsory for all the people EXCEPT ______.
A．upper-middle class people B．high IQ intelligentsia C．those who have less than 3 children D．those who have more than 3 children