Which of the following mechanisms of action are associated with tricyclic antidepressants (TCAs)?
A. Inhibits reuptake of serotonin only at the presynaptic cleft
B. Nonselectively inhibits monoamine oxidase
C. Stimulates release of norepinephrine and dopamine in the presynaptic cleft
D. Inhibits reuptake of serotonin and norepinephrine at the presynaptic cleft
E. Acts as an antagonist at dopamine and serotonin receptors