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: Surgery
Which of the following tumors give rise to white reflex in pupil? 
Select and explain. 
A. Squamous cell carcinoma, B. Neurofibroma, C. Retinoblastoma, D. Keratoacanthoma
C: Retinoblastoma
Answer: C: Retinoblastoma 
Explanation: Retinoblastoma is a multicentric malignant tumour of the retina, which can be bilateral.
Some are sporadic, but many are hereditary.
Children with a family history should be carefully monitored from birth.
It is often not spotted until the tumour fills the globe and presents as a white reflex in the pupil or as a squint.