This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epilepsy and EEG, Subject name: Medicine
[{'content': 'Which drug is suitable for epilepsy related to a brain tumor? \nSelect and explain. \nA. Levetiracetam, B. Phenytoin, C. Carbamazepine, D. Phenobarbitone', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In epilepsy caused by brain tumor, agent of choice is those drugs that do not induce hepatic microsomal enzyme system. Drugs such as : Levetiracetam Topiramate Lamotrigine Valproic acid Lacosamide.', 'role': 'assistant'}]