In the Context of a Simple Neural Circuit That Responds

Multiple Choice

In the context of a simple neural circuit that responds to motion, direction and speed tuning of neurons:

A) results in inhibition of firing when a stimulus with a direction of motion near the preferred one is used.
B) produce firing in a discontinuous manner.
C) are all-or-none events.
D) have a gradual falloff from the preferred direction or speed to nearby directions or speeds.