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: Physiology
[{'content': 'Following is given with iron to increase its absorption ? \nSelect and explain. \nA. Milk, B. Antacids, C. Citrus fruits, D. Alkalies', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Citrus fruits Citrus fruits are good sources of vitamin C (ascorbic acid) which increases intestinal absorption of iron.", 'role': 'assistant'}]