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
Best site for IOL implantation – 
Select and explain. 
A. Iris, B. Capsular bag, C. Anterior chamber, D. Sulcus
B: Capsular bag
Answer: B: Capsular bag 
Explanation: The best position of IOL is within the capsular bag in posterior chamber.