This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acute Kidney Injury, Subject name: Medicine
[{'content': 'Acute renal failure results in? \nSelect and explain. \nA. Hyperkalemic alkalosis, B. Hypokalemic alkalosis, C. Hyperkalemic acidosis, D. Hypokalemic acidosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: *AKI - Hyperkalemia acidosis *Dehydration/Vomiting - Hypokalemic alkalosis *Diarrhea - Hypokalemic acidosis', 'role': 'assistant'}]