This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Drug of choice for myoclonic epilepsy in pregnancy is : 
Select and explain. 
A. Carbamazepine, B. Sodium valproate, C. Phenobarbitone, D. Phenytoin
B: Sodium valproate
Answer: B: Sodium valproate 
Explanation: None