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
Primary hyperaldosteronlsm does not have - 
Select and explain. 
A. Ankle oedema, B. Polyuria, C. Hypeension, D. Hypokalemia
A: Ankle oedema
Answer: A: Ankle oedema 
Explanation: hypokalemia due to potassium depletion in the body , hypeension due to increased sodium reabsorption , ankle edema absent as there is no CCF or renal failure ( Harrison 17 pg 2260)