This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid and electrolytes, Subject name: Medicine
[{'content': 'Increased anion gap is found in the following disorders except - \nSelect and explain. \nA. Diabetic ketoacidosis, B. Starvation ketosis, C. Renal tabular acidosis, D. Lactic acidosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Causes of High-Anion Gap Metabolic Acidosis Lactic acidosis Toxins Ketoacidosis Ethylene glycol Diabetic Methanol Alcoholic Salicylates Starvation Propylene glycol Pyroglutamic acid (5-oxoproline) Renal failure (acute and chronic) (ref : harrisons, 19E , pg -318)', 'role': 'assistant'}]