问题详情

What has really happened to the passenger jet？

A．The jet was intercepted by US air force.

B．The plane"s transponder had malfunctioned and was mistakenly transmitting code.

C．The pilots of the jet repeatedly radioed in to tell controllers they were hi-jacked.

D．The armed police arrested several criminals in the jet.

请帮忙给出正确答案和分析，谢谢！