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
Polychromatic lusture is seen in: 
Select and explain. 
A. Complicated cataract, B. Post radiation cataract, C. Diabetes mellitus, D. Congenital cataract
A: Complicated cataract
Answer: A: Complicated cataract 
Explanation: Poly chromatic luster or bread crumb appearance is seen in complicated cataract. Ref: A.K KHURANA (2005), Chapter 5, "Disease of The Lens", In the book, "Opthalmology", 3rd Edition, Newdelhi, Page 194, 195