Retinal Ganglion Cells of the "ON" Type Described by Kuffler

Retinal ganglion cells of the "ON" type described by Kuffler

A) fire randomly to light and dark conditions.
B) record an excitatory burst of potentials to a light placed within a circular center.
C) show suppressed numbers of potentials to a light placed within a circular center.
D) show an increased number of potentials when a light was placed onto a ring surrounding the center.
E) show a change in response rate to movement.