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 should be considered as the cause of generalized convulsions 20 minutes postoperatively ? \nSelect and explain. \nA. Halothane, B. Enflurane, C. Isoflurane, D. Sevoflurane', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Enflurane is known to produce seizures.', 'role': 'assistant'}]