This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid & Electrolyte, Subject name: Medicine
All are true about recovery phase of Acute Kidney Injury except: 
Select and explain. 
A. Hypernatremia, B. Hypokalemia, C. Hypomagnesaemia, D. Hypocalcaemia
A: Hypernatremia
Answer: A: Hypernatremia 
Explanation: Ans. A. HypernatremiaHyponatremia is seen in recovery phase of acute kidney injury.Stages of AKI:* Initiation phase- Decrease in urine output* Maintenance phase- Hyponatremia- Hyperkalemia- Hyperphosphatasemia- Hypomagnesemia- Hypocalcaemia-Metabolic acidosis- Elevation of BUN- diuresis* Recovery/diuretic phase- Hyponatremia- Hypokalemia- Hypophosphatasemia- Hypomagnesaemia- Hypocalcaemia- oliguria