This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
The youngest lens fibres are present in: 
Select and explain. 
A. Central core of the lens nucleus, B. Outer layer of the nucleus, C. Deeper layer of the coex, D. Superficial layer of the coex
D: Superficial layer of the coex
Answer: D: Superficial layer of the coex 
Explanation: Ans. Superficial layer of the coex