This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
[{'content': 'Transpo of Ascorbic acid to lenses done by \nSelect and explain. \nA. Myoinositol, B. Choline, C. Taurine, D. Na/K ATPase', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Lens has a special carrier system for the Ascorbic acid which is a major oxidant in the lens This carrier system is mediated by myoinositol Refer: AK Khurana 6th edition', 'role': 'assistant'}]