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
Rosette-shaped cataract most commonly involves: 
Select and explain. 
A. Anterior coex, B. Posterior coex, C. Both of the above, D. None of the above
B: Posterior coex
Answer: B: Posterior coex 
Explanation: Ans. Posterior coex