The nurse understands which of the following clients with depression are appropriate for phenelzine [Nardil]?

A. Phenelzine is not indicated for the treatment of schizophrenia. B. Phenelzine, a monoamine oxidase inhibitor (MAOI), is typically reserved for clients with depression who have not responded to first-line treatments such as SSRIs and TCAs. C. Combining an SSRI with an MAOI like phenelzine is contraindicated due to the risk of serotonin syndrome. D. Phenelzine is generally not recommended for postpartum depression, especially in lactating clients, due to potential risks to the infant.