This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pharmacology
[{'content': 'A patient Seeta is diagnosed to be having iron deficiency anemia. The agent that can be used to improve the absorption of iron is: \nSelect and explain. \nA. Antacids, B. Tetracyclines, C. Phosphates, D. Ascorbic acid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Substances improving the absorption of iron are: Ascorbic Acid HCl Substances reducing the absorption of iron Phosphates Meat Phytates Tetracyclines Antacids', 'role': 'assistant'}]