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
[{'content': 'Chronic Renal Diseases / failure is commonly associated with \nSelect and explain. \nA. Metabolic Acidosis, B. Metabolic Alkalosis, C. Respiratory Acidosis, D. Respiratory Acidosis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Answer is A (Metabolic Acidosis): Chronic Renal Disease/Failure is commonly associated with metabolic acidosis. 'Metabolic acidosis is a common disturbance in advanced chronic Renal Disease '-", 'role': 'assistant'}]