Color Vision in the Human Eye Is Possible Because

Color vision in the human eye is possible because

A) cones far outnumber rods in the retina.
B) the lens separates different wavelengths of light.
C) each cone cell can absorb all wavelengths of light equally.
D) cone cells have three types of rhodopsin,which respond to different wavelengths.
E) amacrine,horizontal,bipolar,and ganglion cells each respond to different wavelengths.