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
Safest antiepileptic drug during pregnancy is - 
Select and explain. 
A. Dilantin, B. Sodium valproate, C. Trimethadione, D. Carbamazepine
D: Carbamazepine
Answer: D: Carbamazepine 
Explanation: Ans-D