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 the advantages of leaving the capsule behind in cataract surgery except: 
Select and explain. 
A. Prevents cystoid macular edema, B. Decreases endothelial damage, C. Progressively improves vision, D. Decreases chance of retinal detachment
C: Progressively improves vision
Answer: C: Progressively improves vision 
Explanation: Ans. Progressively improves vision