This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
One year old male child with cat's reflex and raised IOT 
Select and explain. 
A. Toxoplasma gondi infection, B. Toxocara canies, C. Retinoblastoma, D. Retinopathy of prematurity
C: Retinoblastoma
Answer: C: Retinoblastoma 
Explanation: Most common age of presentation in Retinoblastoma is within 18 months Refer khurana 6/e