Artists Did Not Learn to Represent Depth in Paintings Until

Multiple Choice

Artists did not learn to represent depth in paintings until the Renaissance.This fact suggests that:

A) the use of these cues is not easily accessible to conscious analysis
B) these cues mimic but are not the same as those available in the world
C) it was counterintuitive to think that three dimensions could be represented in two dimensions
D) depth is a matter of perception and so cannot be accurately depicted