The Moon Illusion Refers to the Observation That

The moon illusion refers to the observation that:

A) when a crescent-shaped object is viewed from one side, it casts a dramatically different image on the retina than when it is viewed from the opposite side.
B) over a period of four weeks, the moon appears to dramatically change its shape and size.
C) the full moon looks much larger on the horizon than it does when it is in the sky directly above you.
D) the full moon looks much smaller on the horizon than it does when it is in the sky directly above you.