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': "Veically oval dilated pupil is seen in ? \nSelect and explain. \nA. Acute primary angle closure glaucoma, B. Wernicke's korsakoff psychosis, C. Neurosyphilis, D. Paralysis of occulomotor nerve", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Acute primary angle closure glaucoma In acute primary angle closure glaucoma - Pupil is semidilated, veically oval and fixed. It is non-reactive to both light and accommodation.", 'role': 'assistant'}]