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: Biochemistry
Vitamin A is stored mainly as retinol esters in: 
Select and explain. 
A. Kidney, B. Muscle, C. Liver, D. Retina
C: Liver
Answer: C: Liver 
Explanation: C i.e. Liver