You Stare at a Bright Red Sign for a Minute

Multiple Choice

You stare at a bright red sign for a minute, then look away to a white wall. You see a green afterimage on the white wall. This is consistent with the finding that afterimages are usually seen in colors complementary to the colors of the original image, confirming a prediction made by the ________ theory.

A) trichromatic
B) dichromatic
C) opponent-process
D) stereochemical