This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of skin, Subject name: Dental
The distribution of keratins in the cornea is 
Select and explain. 
A. K3/K12, B. K2/K11, C. K5/K14, D. None of the above
A: K3/K12
Answer: A: K3/K12 
Explanation: Ref:- Review of Dermatology by Alikhan; pg num:- 8