单项选择题

Questions 29 and 30 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions.
The fighting between forces in Abidjan causes that ______.

A.the residence of Laurent Gbagbo decides to step down as president
B.a skeleton staff of two British diplomats and 16 local employees were caught
C.people celebrate and praise for the newly-wed couple
D.french army which has a large base in Abidjan helps facilitate the evacuation