Final answer:
Increasing fruits, vegetables, and low-fat dairy in the diet is a recommended lifestyle change for controlling hypertension.
Step-by-step explanation:
To control hypertension, recommended lifestyle changes include engaging in regular physical activity, having a balanced diet low in sodium, maintaining a healthy weight, moderating alcohol consumption, and avoiding tobacco use. Among the options provided, D. increasing fruits, vegetables, and low-fat dairy in the diet is a lifestyle change that is recommended for managing high blood pressure. It aligns with the general guideline of eating a variety of vegetables, fruits, whole grains, and legumes, which can help reduce blood pressure.