【单选题】

Questions 24 and 25 are based on the following news.At the end of the news item, you will be given 10 seconds to answer the questions.

Now listen to the news.
The rebels have done all the followingEXCEPT ______ .A．destroying two electricity towers
B．contacting a MexicoCity newspaper
C．threatening to take action in the capital
D．strengthening security at the airport