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: Surgery
[{'content': '20 mEq (mmol) of potassium chloride in 500 ml of 5% dextrose solution is given intravenously to treat? \nSelect and explain. \nA. Metabolic alkalosis, B. Respiratory alkalosis, C. Metabolic acidosis, D. Respiratory acidosis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Metabolic alkalosis", 'role': 'assistant'}]