Which of the following refer to the units involved in most of the Reflex Arcs?

A

Stimulus receptor, afferent nerve, efferent nerve and an effector neuron

B

Two receptor neurons, one or more internuncial neurons and an effector neuron

C

One receptor neuron, one or more internuncial neurons and an effector neuron

D

One receptor neuron, afferent nerve and an effector neuron