Which of the following is CORRECT？A．The rescue cost about 2 million dollars.B．One of the m

Which of the following is CORRECT？

A．The rescue cost about 2 million dollars.

B．One of the miners died in the accident.

C．The officials decided to cover the hole.

D．The rescue cost more than 10 million dollars.

请帮忙给出正确答案和分析，谢谢！