A boy's height is 1.76 meters. The vertical distance from his head to his heart is measured as 0.39 m. Find the blood pressure difference between the blood pressure in the anterior tibial artery at the foot and the blood pressure in the aorta at the heart. The density of blood is 1060 kg/m³ and the blood is assumed to be a static fluid.
a) 65.47 Pa
b) 72.36 Pa
c) 81.28 Pa
d) 93.51 Pa