问题详情

What can we learn about the space tourists from the passage？

A．The first space tourist had a fifteen-minute flight into space.

B．The only two millionaire space tourists are both from the United States.

C．Both the millionaire space tourists visited an orbiting space station.

D．A singer, but not a millionaire, is going to be the third space tourist.

请帮忙给出正确答案和分析，谢谢！