This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Removal of acid drugs from the body is done by using \nSelect and explain. \nA. Ammonium chloride, B. Sodium bicarbonate, C. Hydrochloric acid, D. Citric acid', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref-KDT 6/e p30', 'role': 'assistant'}]