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 predispose to glaucoma, except: 
Select and explain. 
A. Flat cornea, B. Increased length of eyeball, C. Angular recession, D. Big size of cilliary body
B: Increased length of eyeball
Answer: B: Increased length of eyeball 
Explanation: Increased length of eyeball