According to the news, what has happened last autumn?
A rocket has been successfully launched.
B. There was a rocket hitting the moon.
C. A deep crater appeared on the moon"s South Pole.
D. There was an amazing finding made by LRO.
Judging from the discoveries and outcomes, the scientists claimed that
A. a large quantity of frozen water existed on the moon.
B. the water on the moon was as much as in the desert.
C. there was a lot of rocket remaining on the moon surface.
D. a large area has been affected by the rocket.