An Ocular Dominance Histogram Is Used to Illustrate the Number

An ocular dominance histogram is used to illustrate the number of

A) neurons in a brain region that respond to stimulation of each of the two eyes.
B) action potentials fired by neurons in response to stimulation of each of the two eyes.
C) neurons that are activated by different types of stimulation (e.g. an edge, a corner, a moving dot) .
D) action potential fired by neurons to different levels of light.
E) neurons that are labeled by a tracer injected into the retinas of each of the two eyes.