<prompt> Pre conceptional intake of which of the following will decrease the incidence of neural tube defects?FolateVitamin EVitamin CAll of the above  <response>: 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 