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
All of the following anatomical changes will predispose to primary-angle-closure glaucoma except: 
Select and explain. 
A. Small cornea, B. Flat cornea, C. Anterior chamber shallow, D. Sho axial length of eyeball
B: Flat cornea
Answer: B: Flat cornea 
Explanation: Ans. Flat cornea