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: Pharmacology
[{'content': 'Removal of acidic drugs from 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: None', 'role': 'assistant'}]