According to the interviewee Mrs. Sutter, the reas

单项选择题

In this section you will hear everything ONCE ONLY. Listen carefully and then answer the questions that follow. Mark the correct answer to each question on your coloured answer sheet.
Questions 1 to 5 are based on an interview with Mrs. Sutter. 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.

According to the interviewee Mrs. Sutter, the reason for limiting population is that ______.

A．the world has less space for people to live in
B．the underdeveloped countries have great problems in increasing their productivity to produce more materials
C．population is directly related to consuming food and other resources, which are being run out
D．people are ’always destroying their living environment