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
Clinical manifestations of chalcosis include all of the following except: 
Select and explain. 
A. Kayser-Fleischer ring, B. Sunflower cataract, C. Greenish discolouration of iris, D. Deposition of golden plaque at the posterior pole of the retina
C: Greenish discolouration of iris
Answer: C: Greenish discolouration of iris 
Explanation: Ans. Greenish discolouration of iris