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
Sunflower cataract is seen in ? 
Select and explain. 
A. Wilson's disease, B. Congenital rubella, C. Blunt trauma to eye, D. Myotonicdystrophica
A: Wilson's disease
Answer: A: Wilson's disease 
Explanation: Ans. is 'a' i.e., Wilson's disease