This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: vitamins, Subject name: Biochemistry
[{'content': 'Vitamin A is stored mainly as retinol esters in \nSelect and explain. \nA. Kidney, B. Muscle, C. Liver, D. Retina', 'role': 'user'}, {'content': 'Answer: C \nExplanation: retinal is reduced to retinol by retinal reductase in the intestinal mucosa intestine is the major site of absorption vitamin is transpoed and stored in the liver as retinol palmitate ref DM Vasudevan 8th ed page 454', 'role': 'assistant'}]