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
Following is a cause of secondary angle closure glaucoma ? 
Select and explain. 
A. Pseudophakia, B. Coicosteroid induced, C. Angle recession glaucoma, D. Congenital glaucoma
A: Pseudophakia
Answer: A: Pseudophakia 
Explanation: Ans. is 'a' i.e., Pseudophakia Causes of secondary angle closure glaucoma Pupillary block: uveitis, psudophakia Angle fibrosis: neovascular glaucoma