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
True about primary angle closure glaucoma: 
Select and explain. 
A. More common in females, B. Shallow anterior chamber in a tank, C. Shoer diameter of cornea is a predisposing factor, D. All
D: All
Answer: D: All 
Explanation: Ans. All