问题详情

Which of the following is a motive for the rich people to have space travel？

A．Such travel gives them a chance to show off their wealth.

B．Such travel is more exciting than any games they ever had.

C．They want to have a more relaxing holiday by such travel.

D．They want to prove they are as brave as any other people.

请帮忙给出正确答案和分析，谢谢！