According to the opponent-process theory of color vision, which of the following statements is TRUE?

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According to the opponent-process theory, color vision is based on three opposing pairs: red-green, blue-yellow, and black-white. Activation of one member of the pair inhibits the other. Therefore, if red receptors are activated, green receptors are inhibited and vice versa. This explains why someone with red-green color blindness cannot distinguish between those two colors. Cones are sensitive to different wavelengths of light, but the opponent-process theory explains how the information from those cones is processed in the visual system.

According to the Opponent-Process Theory of Color Vision, Which of the Following