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
A most common complication of extracapsular cataract surgery is – 
Select and explain. 
A. Retinal detachment, B. Opacification of posterior capsule, C. Vitreous haemorrhage, D. None
B: Opacification of posterior capsule
Answer: B: Opacification of posterior capsule 
Explanation: "Opacification of the posterior capsule caused by the proliferation of cells in capsular bag remains the most frequent complication of ECCE and IOL surgery". _____ Vajpayee