A nurse is preparing a teaching session about reducing the risk of complications of diabetes mellitus. Which of the following information should the nurse plan to include in the teaching? (Select all that apply.)

E Sustain hyperglycemia to reduce deterioration of nerve cells. A Increase physical activity and daily exercise. C Maintain optimal blood pressure to prevent kidney damage. B Reduce cholesterol and saturated fat intake. D Enroll in a smoking-cessation program.