【单选题】

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. Why is it necessary to limit population even inEurope andAmericaA．They can save more to meet the needs of underdeveloped worlD、
B．Europe andAmerica shouldn’t shirk the responsibility of the whole worlD、
C．The number of people inEurope andAmerica is no less than that in underdeveloped worlD、
D．Europe andAmerica consume a far greater proportion of the world’s resources and foo