A mental health nurse is providing preventive care for a group of clients in the community. Which of the following actions by the nurse demonstrates a secondary prevention strategy?

Leading a group discussion with several clients who have schizophrenia and are dealing with tardive dyskinesia.

Screening college students who demonstrate manifestations of depressive disorder.

Training volunteers in an adult day care facility to communicate effectively with clients who have cognitive impairments.

Teaching personal coping skills to a group of adults whose parents have Alzheimer's disease.