Clouds in the Tropics Tend to Move from East to West.Consequently,which

Multiple Choice

Clouds in the tropics tend to move from east to west.Consequently,which rhyme best describes a rainbow seen in the tropics?

A) Rainbow at the break of dawn,means,of course,the rain is gone.
B) Rainbow at the break of day,means that the rain is on the way.
C) Rainbow with a setting sun,means that sailors can have some fun.
D) Rainbow in the morning,means that sailors should take warning.