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
Pupillary reflex is lost in: 
Select and explain. 
A. Optic neuritis, B. Glaucoma, C. Iridocyclitis, D. Adie's pupil
D: Adie's pupil
Answer: D: Adie's pupil 
Explanation: Ans. Adie's pupil