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
'Puff-balls' opacities in the vitreous are pathognomonic of: 
Select and explain. 
A. Fungal endophthalmitis, B. Pars planitis, C. Exudative retinopathy of Coats, D. Sympathetic ophthalmitis
A: Fungal endophthalmitis
Answer: A: Fungal endophthalmitis 
Explanation: Ans. Fungal endophthalmitis