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: Physiology
[{'content': 'High Anion Gap Acidosis is seen in all of the following conditions, EXCEPT: \nSelect and explain. \nA. Diabetic Ketoacidosis, B. Lactic Acidosis, C. Renal Tubular Acidosis, D. Methanol Poisoning', 'role': 'user'}, {'content': "Answer: C \nExplanation: Proximal and distal renal tubular acidosis is associated with non anion gap metabolic acidosis. In this, the reciprocal changes in chloride and bicarbonate result in a normal anion gap. Must know: Causes of high anion gap acidosis are: Lactic acidosis Ketoacidosis: Diabetic, alcoholic, starvation Toxins: Ethylene glycol, methanol, salicylates, propylene glycol and pyroglutamic acid Acute and chronic renal failure Ref: Harrison's Principles of Internal Medicine, 18th edn, chapter 47", 'role': 'assistant'}]