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: Unknown
[{'content': 'Vitamin D is maximum in – \nSelect and explain. \nA. Milk, B. Fish fat, C. Eggs, D. Cod liver oil', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Vitamin D is found only in food of animal origin (also vit B12).\n\xa0\nDietary sources of vitamin D in decreasing order -\n1. Halibut liver oil\xa0\n2 Cod liver oil\xa0\n3. Shark liver oil\xa0\n4. Fish fat\n5. Egg\n6. Butter\n7. Milk', 'role': 'assistant'}]