This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
[{'content': 'Leucokoria can be seen in all except- \nSelect and explain. \nA. Persistant hyperplastic primary vitreous, B. Congenital glaucoma, C. Fungal endopthalmitis, D. Retinoblastoma', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Congenital glaucoma Leukocoria ( a yellowish white pupillary reflex also called as amaurotic cats eye reflex*) is seen in:Retinoblastoma *Congenital cataract*Inflammatory deposits in the eye*Coloboma of the choroid*Retrolental fibroplasia (Retinopathy of prematurity) *Persistant hyperplastic primary vitreous *Toxocara endophthalmitis*Exudative retinopathy of coats*Tuberculoma of choroid*Retinal detachment*", 'role': 'assistant'}]