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
Vitamin D is maximum in – 
Select and explain. 
A. Milk, B. Fish fat, C. Eggs, D. Cod liver oil
D: Cod liver oil
Answer: D: Cod liver oil 
Explanation: Vitamin D is found only in food of animal origin (also vit B12).
 
Dietary sources of vitamin D in decreasing order -
1. Halibut liver oil 
2 Cod liver oil 
3. Shark liver oil 
4. Fish fat
5. Egg
6. Butter
7. Milk