Which of the following is CORRECT according to the news item？A．British nationals fought ag

Which of the following is CORRECT according to the news item？

A．British nationals fought against the attackers.

B．No British nationals were injured in the attack.

C．Nine British nationals were killed in the attack.

D．British nationals ran away from the building in the attack.

请帮忙给出正确答案和分析，谢谢！