The Occurrence of a Sundog Tells You That

Multiple Choice

The occurrence of a sundog tells you that

A) the ice crystals are columnar in shape and are horizontally-oriented as they fall.
B) the ice crystals are platelike in shape and are horizontally-oriented as they fall.
C) the ice crystals are columnar in shape and are tumbling while they fall.
D) the ice crystals are platelike in shape and are tumbling while they fall.