A community health nurse is planning a health promotion program for a population with a high prevalence of hypertension and type 2 diabetes. Which of the following interventions best exemplifies primary prevention?

Providing education on healthy eating habits and regular physical activity to reduce risk factors.

Organizing support groups for individuals managing complications of diabetes and hypertension.

Screening community members for early signs of hypertension and diabetes to initiate prompt treatment.

Providing medications to control blood sugar and blood pressure in diagnosed patients.