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
In acute congestive glaucoma, pupil is: 
Select and explain. 
A. Oval and horizontal, B. Oval and veical, C. Circular, D. Slit like
B: Oval and veical
Answer: B: Oval and veical 
Explanation: B i.e. Oval & veical In acute congestive glaucoma pupil is veically oval, dilated & nonreacting Q and anterior chamber is very shallow Q; where as in acute anterior uveitis pupil is small, irregular & sluggishly reacting Q and anterior chamber is deep.