This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
[{'content': "Which of the following cause leukocoria \nSelect and explain. \nA. Eale' diseases, B. Coats disease, C. Central serous Retinopathy, D. Retinitis pigmentosa", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Leukocoria is a white eye reflex called as amaurotic cat eye reflex .coats disease is severe form of retinal telangectasia commonly seen in small boys', 'role': 'assistant'}]