单项选择题

Questions 9 and 10 are based on the following news. At the end of the news item, you will be given 20 seconds to answer the questions.
Now listen to the news. According to the news, which of the following statements is INCORRECT

A.The bus driver has been killed by the armed gang.
B.The number of the injured has remained unknown.
C.The minister for Cabinda said rebels carried out the attack.
D.No organization has claimed responsibility for the incident.