This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
[{'content': 'Drugs used in GTCS is/are: \nSelect and explain. \nA. Ethosuximide, B. Sodium-valproate, C. Lamotrigine, D. Propofol', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Carbamazepine, phenytoin are the first line drugs in GTCS. Valporate, phenobarbitone are the second choice of drugs. Alternative/add on drugs are Lamotrigine, Gabapentine, topiramate, methadone, levetiracetam. Ethosuximide is used in absent seizures. Propofol is a general anesthetic. Ref: K D Tripati 8th edition Table 30.1', 'role': 'assistant'}]