This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Gynae), Subject name: Gynaecology & Obstetrics
[{'content': 'In a patient with history of anencephaly, what is the advise given? \nSelect and explain. \nA. Preiconceptional VIT A, B. Folic acid after conception, C. Periconceptional folic acid, D. Vit D as on conception', 'role': 'user'}, {'content': "Answer: C \nExplanation: 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.", 'role': 'assistant'}]