Which of the Following Most Directly Lends Support to the Opponent-Process

Multiple Choice

Which of the following most directly lends support to the opponent-process theory of color vision?

A) We can recognize all colors even while wearing tinted glasses.
B) Rods and cones contribute to vision in different ways.
C) We see negative afterimages after staring at a bright-colored image.
D) It is possible to match any color of light by mixing three other colors.