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
Transpo of Ascorbic acid to lenses done by 
Select and explain. 
A. Myoinositol, B. Choline, C. Taurine, D. Na/K ATPase
A: Myoinositol
Answer: A: Myoinositol 
Explanation: 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