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': 'Elemental iron supplementation in Iron deficiency anemia is – \nSelect and explain. \nA. 300 – 400 mg, B. 150 – 200 mg, C. 100 – 150 mg, D. < 100 mg', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]