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
As regards to intraocular retinoblastoma, which one of the following statements is false: 
Select and explain. 
A. 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
B: Patients with sporadic retinoblastoma do not pass their genes to their offsprings
Answer: B: Patients with sporadic retinoblastoma do not pass their genes to their offsprings 
Explanation: B i.e. Patients with sporadic retinoblastoma do not pass their genes to their offsprings