What is the minimum blood pressure for hypertension?A170/90 mm HgB130/70 mm HgC140/90 mm HgD120/80 mm HgAnswer: C. 140/90 mm Hg Read Explanation: The normal blood pressure is 120/80 mm Hg (millimeters of mercury pressure). Hypertension is also known as high blood pressure as the systolic and diastolic pressures increase to 140/90 mm Hg. Read more in App