The national High Blood Pressure Education Program classification system for blood pressure of adults 18 years of age and older has various categories, including normal, pre-hypertension, and hypertension; which values are the minimum levels for stage 1 of hypertension?

(a) is not correct because one does not get increased cholesterol  from lifting weights.(b) is not correct because lifting weights cannot reduce the risk of a hereditary disease.(c) is not correct because back pain isn't a benefit! and plus, if he lifts weights properly, he should not have back pain.(d) is the correct answer because his ligaments will gain mass, making it easier for him to carry heavier weights and he will also be stronger!