Based Upon Cross-Cultural Research on the Müller-Lyer Illusion, Psychologists Have

Based upon cross-cultural research on the Müller-Lyer illusion, psychologists have concluded that:

A) differences in eye pigmentation may explain some cultural differences in susceptibility to illusions.
B) perceptual principles are universal rather than specific to any given culture.
C) learning plays no role in the susceptibility to perceptual illusions.
D) culture can shape perception, and that people who grow up in very different cultures may very well perceive aspects of their physical environment differently.