This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Primary hyperaldosteronism does not have - 
Select and explain. 
A. Ankle oedema, B. Polyuria, C. Hypertension, D. Hypokalemia
A: Ankle oedema
Answer: A: Ankle oedema 
Explanation: None