单项选择题

Questions 24 to 26 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions. Now listen to the news. How did Britain explain the incident

A.The boats were away from their course by mistake.
B.The boats were en route to their base.
C.The servicemen fired at Iranian targets by mistake.
D.The servicemen ran into a trap.