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: Social & Preventive Medicine
Vitamin D is absent in - 
Select and explain. 
A. Egg, B. Milk, C. Fish fat, D. None
D: None
Answer: D: None 
Explanation: Ans. is 'None' Sources of Vit D :a) Sunlight - Vit D is synthesised by body by the action of UV rays or 7-dehydro cholestrolb) Foods - only of animal origini) Liverii) Egg yolkiii) Milk, butter, cheeseiv) Fish fatv) Fish liver oils (richest source)