A nurse is caring for a group of clients. Which of the following interventions is an example of tertiary prevention?

A. This is an example of secondary prevention, which focuses on early detection and screening to identify a disease in its early stages. Hearing exams detect potential hearing loss before significant impairment occurs. B. This is an example of tertiary prevention, which aims to reduce complications and improve quality of life in clients who already have a chronic condition. Diabetes can lead to neuropathy and foot ulcers. Educating the client on proper foot care prevents further complications such as infection, amputation, or disability. C. This is an example of primary prevention, which focuses on preventing the onset of disease before it occurs. Vaccination protects the client from contracting influenza and reduces the risk of associated complications.