单项选择题

SECTION C NEWS BROADCAST
Questions 21-24 are based on the following news from the BBC or the VOA. At the end of the news item, you will be given 20 seconds to answer the four questions. Now listen to the news.
The most important issue of the meeting is ______ for East Timor.

A.the political system
B.humanitarian aid
C.economic development
D.democratic election