Feedback Inhibition, or Auto-Inhibition, Is Defined as

Feedback inhibition, or auto-inhibition, is defined as

A) diffusion around sites of release to affect neighboring cells.
B) the use of a chemical signal that communicates from the presynaptic cell to the postsynaptic cell.
C) the use of a second messenger signal within the postsynaptic cell.
D) the use of a chemical signal that communicates from the postsynaptic cell to the presynaptic cell.
E) the use of a chemical signal that communicates from the presynaptic cell back onto the same presynaptic cell.