Hypertension is defined as having a blood pressure of _____. a. ≥120 mm Hg systolic or ≥70 mm Hg diastolic b. ≥130 mm Hg systolic or ≥80 mm Hg diastolic c. ≥120 mm Hg systolic or ≥90 mm Hg diastolic d. ≥140 mm Hg systolic or ≥70 mm Hg diastolic e. ≥160 mm Hg systolic or ≥110 mm Hg diastolic