This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diet in Pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': 'Prophylactic dose of folic acid in pregnancy is - \nSelect and explain. \nA. 500 microgram, B. 1 mg, C. 2 mg, D. 4 mg', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 500 microgram GroupRecommended daily intake Elemental iron Folic acidChildren 6-60 months20 mg per day 100 meg per dayChildren 6-10 years30 mg per day 250 meg per dayAdolescents 11-19 years100 mg per day 500 meg per dayAdults100 mg per day 500 meg per dayPregnant women100 mg per day 500 meg per day", 'role': 'assistant'}]