<prompt> Which one of the following is false regarding primary adrenal hyperplasia?HyponatremiaHypernatremiaWater retensionHypokalemia  <response>: Primary adrenal hyperplasia leads to increased mineralocoicoid activity and hence sodium and water retention with increased potassium excretion. Primary adrenal hyperplasia PAH is a clinical finding that can only be realized after surgery. Findings of PAH include severe hypokalemia and hypeension responsive to spironolactone, and elevated supine plasma aldosterone and 18-hydroxycoicosterone values that did not increase after ambulation. 