This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
the following are features of primary hyperaldosteronism - 
Select and explain. 
A. Pedal edema, B. Polyurea, C. Hyperkalemia, D. Hypeension
D: Hypeension
Answer: D: Hypeension 
Explanation: no pedal edema but there is hypokalemia ( potassium depletion in the body ), hypeension( increased sodium absorption ) and polyuria from impairment of urinary concentration ability ( Harrison 17 pg 2260)