This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, Subject name: Ophthalmology
Which of the 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: (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 249 - 251)Causes of secondary angle closure glaucomaPupillary block: uveitis, pseudophakiaAngle fibrosis: neovascular glaucoma