The Trichromatic Theory of Colour Vision Seems Reasonable, but It

Multiple Choice

The trichromatic theory of colour vision seems reasonable, but it has trouble explaining _____, which be best explained by ______.

A) the perception of the colour red; place theory
B) colour afterimages; opponent process theory
C) dark adaptation; rods and cones
D) monochromats; parallel processing
E) feature detection; the existence of blue cones