I clapped my hands happily the pilot’s beautiful flight on the Air Show.A. in admiration

I clapped my hands happily the pilot’s beautiful flight on the Air Show.
A. in admiration of
B. in memory of
C. in support of
D. in need of

(答案→)A. in admiration ofB. in memory ofC. in support ofD. in need of解析： A. in admiration of怀着对…的赞美 对…表示钦佩；B. in memory of为了纪念，C. in support of支持， D. in need of需要，句意：我高兴的鼓掌对空展上飞行员的美丽的飞行表示敬佩。所以选A。

就是这个解释