This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Childhood malignancies, Subject name: Pediatrics
[{'content': 'True about retinoblastoma are all except: \nSelect and explain. \nA. AD, B. Most common intraocular tumor of childhood, C. Females are more affected than males, D. Bilateral involvement not rare', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Retinoblastoma: AD Most common intraocular tumor of childhood Males & females are equally affected Bilateral involvement not rare', 'role': 'assistant'}]