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': 'As regards to intraocular retinoblastoma, which one of the following statements is false: \nSelect and explain. \nA. 94% of cases are sporadic, B. Patients with sporadic retinoblastoma do not pass their genes to their offsprings, C. Calcification in the tumor can be detected on ultrasound scan, D. Reese-Ellswoh classifiction is useful in predicting visual prognosis following radiotherapy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Patients with sporadic retinoblastoma do not pass their genes to their offsprings', 'role': 'assistant'}]