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': 'Which of the following inhalational agent is contraindicated in a patient with history of epilepsy - \nSelect and explain. \nA. Isoflurance, B. Enflurane, C. Halothane, D. Sevoflurane', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]