Television sets can re-create the entire visible spectrum by mixing three primary colours of light.Which theory of human colour vision is similar to this mechanism

A)  opponent process 
B)  saturation 
C)  trichromatic 
D)  complementary colour

Trichromatic Theory

A theory explaining how the human eye perceives colors through the response levels of three types of cones sensitive to blue, green, and red wavelengths.

Opponent Process

A theory in psychology and neuroscience that suggests the brain has mechanisms that operate to counterbalance the effects of activating one emotion by invoking an opposing emotion.

Visible Spectrum

The portion of the electromagnetic spectrum that is visible to the human eye, comprising wavelengths from approximately 380 to 740 nanometers.