Which Statement Demonstrates Evidence in Favor of the Monoamine Hypothesis

Multiple Choice

Which statement demonstrates evidence in favor of the monoamine hypothesis for affective disorders?

A) Reserpine does not cause depressive symptoms.
B) Tryptophan depletion causes depression in susceptible individuals.
C) L-DOPA results in depressive symptoms.
D) Dopamine agonists treat depression.
E) Dopamine antagonists treat depression.