A nurse is teaching a wellness class about depression for a group of older adult clients. Which of the following information should the nurse include in the teaching?

Comorbidities are not a risk factor for depression in older adult clients.

Higher dosages of antidepressants are required to achieve therapeutic effects in older adult clients.

Depression can be misdiagnosed as a neurocognitive disorder in older adult clients.

Electroconvulsive therapy is the first line of treatment in older adult clients.