This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, Subject name: Ophthalmology
[{'content': 'Mild dilated fixed pupil seen in - \nSelect and explain. \nA. Acute congestive glaucoma, B. Iridocyclitis, C. Chronic congestive glaucoma, D. Open angle glaucoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pupil is semi dilated veically oval and fixed. It is non-reactive to both light and accomodation. Ref: Comprehensive Ophthalmology AK Khurana 6th edition chapter-10 page no: 245', 'role': 'assistant'}]