What Is the Correct Sequence of Events at a Synapse

Multiple Choice

What is the correct sequence of events at a synapse
(1) neurotransmitter release/diffusion
(2) generation of action potential in the postsynaptic cell axon
(3) arrival of nerve impulse at synaptic knob in presynaptic cell
(4) removal of neurotransmitter molecules from receptors
(5) binding of neurotransmitter to receptors

A) 2, 3, 1, 5, 4
B) 3, 1, 5, 2, 4
C) 3, 1, 5, 4, 2
D) 2, 3, 1, 4, 5
E) 1, 5, 4, 2, 3