This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
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: Cod liver oil But overall Richest source is Halibut liver oil Ref: Park 25th edition Pgno : 653