This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy, Development and clinical examination, Subject name: Ophthalmology
Sudden painful loss of vision seen in 
Select and explain. 
A. Angle closure glaucoma, B. Central retinal aery occlusion, C. Acute uveitis, D. Endopthalmitis
A: Angle closure glaucoma
Answer: A: Angle closure glaucoma 
Explanation: Sudden painful loss of vision : Acute congestive glaucoma Acute iridocyclitis Chemical injuries to the eyeball Mechanical injuries to the eyeball Reference : AK KHURANA COMPREHENSIVE OPHTHALMOLOGY, Edition 4, Page-462