单项选择题

SECTION C NEWS BROADCAST
Questions 21~22 are based on the following news from the BBC or the VOA. At the end of the news item, you will be given 10 seconds to answer the questions. Now listen to the news.
According to the news, Israeli airstrikes ______.

A.killed a Jihad militant in his car
B.happened after militant had fired a rocket toward northern Goza
C.were observed from both a helicopter and a drone
D.wounded other two militants