Which BEST describes the association between taking benzisoxazole for schizophrenia and amoxapine for depression?

a. Both benzisoxazole and amoxapine increase serotonin levels.
b. Both benzisoxazole and amoxapine decrease serotonin levels.
c. Benzisoxazole increases serotonin levels, while amoxapine decreases serotoonin levels.
d. Benzisoxazole decreases serotonin levels, while amoxapine increases serotonin levels.