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
Intraocular calcification is seen in: March 2013 (a) 
Select and explain. 
A. Malignant melanoma of the ciliary body, B. Retinoblastoma, C. Malignant melanoma of the choroid, D. Malignant melanoma of the iris
B: Retinoblastoma
Answer: B: Retinoblastoma 
Explanation: Ans. B i.e. Retinoblastoma