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
Pre conceptional intake of which of the following will decrease the incidence of neural tube defects? 
Select and explain. 
A. Folate, B. Vitamin E, C. Vitamin C, D. All of the above
A: Folate
Answer: A: Folate 
Explanation: Prophylactic folic acid supplementation in  2nd and 3rd  trimester along with Vit. K in the last month of pregnancy is recommended, particularly in women receiving antiepileptic drugs to minimise neural tube defects and bleeding disorder respectively in the neonate.
Reference: Essentials of Medical Pharmacology Eighth Edition KD  TRIPATHI  page no 449