Neurotransmitters are released into the synaptic cleft from the presynaptic neuron and travel to a receptor on the postsynaptic neuron membrane. Which processes are required for this to happen?

Neurotransmitters are released into the synaptic cleft from the presynaptic neuron and travel to a receptor on the postsynaptic neuron membrane. Which processes are required for this to happen?

	Release into synaptic cleft	Travel to postsynaptic neuron membrane
A.	exocytosis	diffusion
B.	active transport	diffusion
C.	exocytosis	active transport
D.	active transport	active transport