<prompt> In a patient with history of anencephaly, what is the advise given?Preiconceptional VIT AFolic acid after conceptionPericonceptional folic acidVit D as on conception  <response>: Ans. is c i.e., Periconceptional folic acid Folic acid is given in periconceptional period to prevent neural tube defects like Anencephaly.Has been explained in previous sessions. 