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
Distant metastasis in Retinoblastoma is commonly seen in: September 2012 
Select and explain. 
A. Long bones, B. Lungs, C. Brain, D. Liver
C: Brain
Answer: C: Brain 
Explanation: Ans. C i.e. Brain