What is the diastolic blood pressure?A120 mm HgB140 mm HgC90 mm HgD80 mm HgAnswer: D. 80 mm Hg Read Explanation: The normal blood pressure is 120/80 mm Hg (millimeters of mercury pressure). The systolic pressure or pumping pressure is 120 mm Hg while the diastolic pressure or resting pressure is 80 mm Hg. Read more in App