This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tumors, Subject name: Ophthalmology
Most common presenting feature of retinoblastoma - 
Select and explain. 
A. White reflex, B. Proptosis, C. Photophobia, D. Pain
A: White reflex
Answer: A: White reflex 
Explanation: Amaurotic cats eye appearence(60%) Ref : ak khurana 6th edition