Drugs Can Alter CNS Neurotransmission by Affecting Neurotransmitter

Drugs can alter CNS neurotransmission by affecting neurotransmitter:

A) synthesis in the presynaptic terminal.
B) release from the presynaptic terminal.
C) degradation or breakdown at the synapse.
D) reuptake into the presynaptic terminal.
E) all of the above