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: Gynaecology & Obstetrics
Use of Valproate during pregnancy may cause : 
Select and explain. 
A. Neural tube defect, B. Hydantoin syndrome, C. Respiratory depression, D. Mental retardation
A: Neural tube defect
Answer: A: Neural tube defect 
Explanation: Neural tube defect