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: Anaesthesia
[{'content': 'Repeated use of halothane causes \nSelect and explain. \nA. Hepatitis, B. Pancreatitis, C. Encephalitis, D. Meningitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Hepatitis', 'role': 'assistant'}]