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
Sunflower type cataract is characteristically seen in - 
Select and explain. 
A. Chalcosis, B. Diabetes, C. Stragardt's disease, D. Congenital syphilis
A: Chalcosis
Answer: A: Chalcosis 
Explanation: Sunflower cataract characterised by yellowish brown dots may be observed rarely in such patients due to the deposition of cuprous oxide in the anterior lens capsule and subcapsular coex in a stellate pattern. Chalcosis refers to the specific changes produced by the alloy of copper in the eye. REF IMG