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': "Pupillary reflex is lost in: \nSelect and explain. \nA. Optic neuritis, B. Glaucoma, C. Iridocyclitis, D. Adie's pupil", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. Adie's pupil", 'role': 'assistant'}]