When explaining primary open angle glaucoma to an older adult with the disease, which of the following would be a correct statement to make to the patient regarding the disease?

a. Increased pressure in our eye will slowly lead to a loss of vision if you do not maintain your treatment regimen"
b. increased renin and aldosterone secretion
c. increase systemic vasoconstriction
d. Blood pressure remains consistently over 130/80 mmHg