单选题 "Earth would put on a little show" means: as it spins, ______.

A、 Earth is a more active planet than Venus and Mars
B、 Earth reflects a brighter light curve than Venus and Mars
C、 Earth shows oceans, deserts, forests and clouds, while Venus and Mars don't
D、 Earth reflects sunlight in an ebb-and-flow manner

【正确答案】 D

【答案解析】根据第一段第二句可知，正确答案为D。