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
[{'content': "One year old male child with cat\\'s eye reflex and raised IOT – \nSelect and explain. \nA. Toxplasma gondii infection, B. Toxcara canis, C. Retinoblastoma, D. Retinopathy of prematurity", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Leukocoria with raised IOT is characteristic of retinoblastoma.', 'role': 'assistant'}]