This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: D.O.C, Subject name: Pharmacology
Drug of choice for absence seizure is? 
Select and explain. 
A. Clonezapam, B. Diazepam, C. Phenytoin, D. Valproate
D: Valproate
Answer: D: Valproate 
Explanation: Ans. (d) ValproateRef. KDT 6/e, p 408