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: Social & Preventive Medicine
[{'content': 'TRUE about folic acid and vitamin B12 is all, except- \nSelect and explain. \nA. Both are required for DNA synthesis, B. Recommended daily allowances for Folic acid is 1000 micro grams, C. Vegetarians have vitamin B 12 deficit, D. Deficiency of both causes megaloblastic anaemia', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Recommended daily allowances for Folic acid is 1000 micro grams", 'role': 'assistant'}]