You Are Driving Down the Highway on a Moonlit Night

 You are driving down the highway on a moonlit night.In which of the following settings would you be most likely to experience the moon-illusion? 

A) on the open prairie, where the land is flat and there are no trees or buildings
B) on the open flat desert where there are only short cacti and sagebrush growing
C) in the hills of North Georgia where there are tall pine trees and the terrain is mountainous
D) while sailing in open water, with nothing but the moon and stars visible