This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition & Digestion, Subject name: Biochemistry
[{'content': 'Iron absorption is inhibited by all except: \nSelect and explain. \nA. Vitamin C, B. Phytates, C. Caffeine, D. Milk', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. Vitamin C(Ref: Harper 31/e page 533-540)Iron absorption is enhanced by:Vitamin C, Fructose, Alcohol iron absorption is inhibited byPhytates, Oxalates, Caffeine, Calcium', 'role': 'assistant'}]