This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epilepsy, Subject name: Pharmacology
[{'content': '30 year old female with partial seizure. Drug of choice: \nSelect and explain. \nA. Phenytoin, B. Na+ valproate, C. Phenobarbitone, D. Carbamazepine', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. (d) CarbamazepineRef. Harrison's 19th ed. / 2552* Given the choices the answer will be Carbamazepine* According to Harrisons 19th ed. the current recommendable drug for GTCS is LAMOTRIGINE > Carbamazepine", 'role': 'assistant'}]