What did the assassinations reflect according to the passage？A．The killings are too skille

What did the assassinations reflect according to the passage？

A．The killings are too skilled to be detected.

B．The confrontation between Iran and Israel is tense.

C．The nuclear experiment is dangerous.

D．The intelligent department of Iran didn"t work well.

请帮忙给出正确答案和分析，谢谢！