单项选择题

Questions 8 to 10 are based on the following news. At the end of the news item, you will be given 10 seconds to answer each question. Now listen to the news. The loss is reported to have been caused by

A.an inflammable set of Christmas decorations.
B.the blockade of most of the exits.
C.the carelessness of the party host.
D.both A and B.