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
Rosette cataract seen in ? 
Select and explain. 
A. Ocular trauma, B. Diabetes, C. Wilsons, D. None
A: Ocular trauma
Answer: A: Ocular trauma 
Explanation: Rosette cataract it is the most typical form of concussion cataract. It appears as feathery lines of opacities along the star-shaped suture lines; usually in the posterior coex. Concussion cataract occurs mainly due to imbibition of aqueous and paly due to direct mechanical effects of the injury on lens fibres. REF IMG