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 is an epileptogenic anesthetic agent? \nSelect and explain. \nA. Isoflurane, B. Sevoflurane, C. Methoxyflurane, D. Halothane', 'role': 'user'}, {'content': "Answer: B \nExplanation: Sevoflurane tends to act as pre-convulsant and induce seizures in ceain circumstances during deep anesthsia. It is also known to cause seizures even in patients with no history of seizure disorder. Ref: Pharmacology for anaesthesiologists By J. P. Howard Fee, J. G. Bovill, Page 49; Meyler's Side Effects of Drugs Used in Anesthesia By Jeffrey K. Aronson, Page 25; Electroencephalography by Ernst Niedermeyer, F. H. Lopes da Silva - 5th edition, Page 1156; The treatment of epilepsy By Simon D. Shorvon - 2nd edition, Page 281.", 'role': 'assistant'}]