Which Statement Regarding Hypertension in the Elderly Is True

Which statement regarding hypertension in the elderly is true?

A) Hypertension is diagnosed in more than 70% of older adults.
B) Diastolic blood pressure is the main target.
C) Systolic blood pressure decreases with age.
D) Lifestyle changes,such as a low-sodium diet and reduction in body weight,have little effect on blood pressure.
E) Orthostatic hypotension is not a common problem in patients treated with antihypertensives.