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': 'Which of the following will not cause pupillary white reflex? \nSelect and explain. \nA. Retinoblastoma, B. Glaucoma, C. Cataract, D. Retrolental fibroplasia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Glaucoma is not a cause of white pupillary reflex (cat\'s eye reflex). The patient should be evaluated immediately as an impoant differential diagnosis is retinoblastoma. Ref: A.K KHURANA (2005), In the book, "Opthalmology", 3rd Edition, Newdelhi, Page 23, 170, 269', 'role': 'assistant'}]