Systolic pressure is 120 mm Hg and diastolic pressure is 80 mm Hg, the pulse pressure is?

A) 120 x 80 = 9600 mg Hg B) 120 + 80 = 200 mm Hg C) 120 – 80 = 40 mm Hg D) 120 / 80 = 1.5 mm Hg