The fact that theories originally seen as being incompatible, such as the trichromatic and opponent process theories of color vision, are now seen as both being necessary to explain sensory processes...

The fact that theories originally seen as being incompatible, such as the trichromatic and opponent process theories of color vision, are now seen as both being necessary to explain sensory processes illustrates:

A. that psychology evolves in a sociohistorical context.

B. the subjectivity of experience.

C. the value of psychology’s theoretical diversity.

D. the nature-nurture controversy.