To lose weight and reduce her risk for high blood pressure, Ingrid has been following an eating plan that has been rated the number-one best overall diet. It emphasizes intake of fruits and vegetables, lean protein, whole grains, and low-fat dairy. Ingrid is most likely following

The correct answer is - The DASH diet.

Explanation:

The DASH diet is a diet plan that includes an eating plan that is very rich in vegetables and fruits with low fat or nonfat dairy, whole grains fish and poultry.

This diet plan is rated as the number one diet plan as it includes high fiber and low in fat. In this scenario, Ingrid is most likely following the DASH diet plans.

Thus, the correct answer is - the DASH diet.