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
Which of the following does not handle the free radicals in the lens 
Select and explain. 
A. Vitamin A, B. Vitamin E, C. Vitamin C, D. Catalase
A: Vitamin A
Answer: A: Vitamin A 
Explanation: Lens has two major antioxidant Vitamin C and Vitamin E also it has two detoxifying enzymes that is catalase and superoxide dismutase Refer: Khurana 6th edition page number 219