Given the Following Parameters, What Would the Reabsorption Pressure Be

Given the following parameters, what would the reabsorption pressure be? blood capillary pressure at arteriolar end of tissue capillaries = 35 mmHg
Blood capillary pressure at venule end of tissue capillaries = 15 mmHg
Plasma-colloid osmotic pressure = 22 mmHg
Interstitial fluid hydrostatic pressure = 1 mmHg
Interstitial fluid-colloid osmotic pressure = 0 mmHg

A) 6 mmHg
B) 7 mmHg
C) 8 mmHg
D) 10 mmHg