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
Absolute indication of enucleation is: 
Select and explain. 
A. Intraocular retinoblastoma, B. Endophthalmitis, C. Mutilating ocular injury, D. All of the above
A: Intraocular retinoblastoma
Answer: A: Intraocular retinoblastoma 
Explanation: Ans. Intraocular retinoblastoma