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
Leukocoria can be seen in all except – 
Select and explain. 
A. Persistant hyperplastic primary vitreous, B. Congenital glaucoma, C. Fungal endopthalmitis, D. Retinoblastoma
B: Congenital glaucoma
Answer: B: Congenital glaucoma 
Explanation: Congenital cataract (not congenital glaucoma) can cause leukocoria.