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
Laser iridotomy is done for: March 2013 (c) 
Select and explain. 
A. POAG, B. PACG, C. Congenital gaucoma, D. Secondary angle closure glaucoma
B: PACG
Answer: B: PACG 
Explanation: Ans. B i.e. PACG