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: Pathology
Sunflower cataract is seen 
Select and explain. 
A. Blunt trauma, B. Williams disease, C. Wilson's disease, D. Myotonic dystrophy
C: Wilson's disease
Answer: C: Wilson's disease 
Explanation: Sunflower cataract is seen in Wilson's disease.
It is considered as a second opthalmic sign of Wilson's disease after KF ring.