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
[{'content': 'A young adult presented with diminished vision. On examination he has anterior uveitis, vitritis, focal necrotizing granuloma, macular spot. What is the most probable diagnosis? \nSelect and explain. \nA. Proteus syndrome, B. White dot syndrome, C. Multifocal choroiditis, D. Ocular toxoplasmosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Focal necrotizing granuloma in this question suggests that it may be a case of ocular toxoplasmosis.', 'role': 'assistant'}]