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 acidosis is seen in - \nSelect and explain. \nA. DKA, B. A, C. ADD, D. Organic aciduria', 'role': 'user'}, {'content': "Answer: A \nExplanation: Causes of High-Anion Gap Metabolic Acidosis *Lactic acidosis *Ketoacidosis Diabetic Alcoholic Starvation *Renal failure (acute and chronic) *toxins: ethylene glycol methanol salicylates propylene glycol pyroglutamic acid (Ref: Harrison's principles of internal medicine,18E , pg 365)", 'role': 'assistant'}]