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: Unknown
Which antiepileptic is safe during pregnancy- 
Select and explain. 
A. Phenobarbitone, B. Sodium Valproate, C. diazepam, D. Carbamazepine
A: Phenobarbitone
Answer: A: Phenobarbitone 
Explanation: Ans-A