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
[{'content': 'All of the following can predispose to development of angle closure glaucoma, EXCEPT: \nSelect and explain. \nA. Small cornea, B. Smaller diameter of lens, C. Shallow AC, D. Small eyeball', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Anatomical risk factors for developing primary angle closure glaucoma are: Hypermetropic eyes with shallow anterior chamber Eyes in which iris-lens diaphragm is placed anteriorly Eyes with narrow angle of anterior chamber, which may be due to: small eyeball, relatively large size of the lens and smaller diameter of the cornea or bigger size of the ciliary body Plateau iris configuration Ref: Comprehensive Ophthalmology by AK Khurana, 4th edition, Page 225.', 'role': 'assistant'}]