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 anticonvulsive agent would be MOST appropriate as first-line therapy for a 21-year-old woman recently diagnosed with complex paial seizures? \nSelect and explain. \nA. Lamotrigine, B. Carbamazepine, C. Topiramate, D. Phenytoin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Since the women is in reproductive age group so option B (Carbamazepine) is C/I as it may l/t neural tube defects. Therefore, option A', 'role': 'assistant'}]