单选题 Which of the following is TRUE of Spaceship One?

A、 Spaceship One is the world's first spacecraft.
B、 The purpose of its flight is to collect money for the charity.
C、 The purpose of its flight is to compete for a prestigious space travel prize.
D、 Spaceship One has never flown.

【正确答案】 C

【答案解析】[解析] 根据is competing for a prestigious space travel Prize可知，“太空飞船一号”这次飞行的主要目的是获得一项太空飞行奖。