This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Uveal tract, Subject name: Ophthalmology
[{'content': '&;Puff-balls&; opacities in the vitreous are pathognomonic of \nSelect and explain. \nA. Pars planitis, B. Fungal endophthalmitis, C. Exudative retinopathy of Coats, D. Sympathetic ophthalmitis', 'role': 'user'}, {'content': "Answer: B \nExplanation: CANDIDIASIS It is an oppounistic infection caused by Candida albicans. It occurs in immuno-compromised patients which include: patients suffering from AIDS, malignancies, those receiving long-term antibiotics, steroids or cytotoxic drugs. Patients with long-term indwelling intravenous catheter used for haemodialysis, and drug addicts are also prone to such infection. Candida endophthalmitis: is characterised by areas of severe retinal necrosis associated with vitreoretinal abscesses. Vitreous exudates present as 'puff ball' or 'cotton ball' colonies, which when joined by exudative strands form 'string of pearls'. Ref:- A K KHURANA; pg num:-159", 'role': 'assistant'}]