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
All are clinical features of chalcosis except 
Select and explain. 
A. Kayser - Fleischer ring, B. Sun - flower cataract, C. Deposition of golden plaques at the posterior pole, D. Dalen- fuch's nodules.
D: Dalen- fuch's nodules.
Answer: D: Dalen- fuch's nodules. 
Explanation: Dalen - fuch's nodules are formed due to proliferation of the pigment epithelium ----- sympathetic ophthalmitis.