With Regard to Cones, the Principle of Univariance States That

Multiple Choice

With regard to cones, the principle of univariance states that the absorption of one photon of light results in:

A) a varied response, depending on the intensity of light.
B) the same response, regardless of the wavelength of light.
C) a varied response, depending on the wavelength of light.
D) the same response, regardless of the intensity of light.