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': 'Lallo, 25 yr old man, presented with h/o of pain, redness & watering of left eye for last 1 day. There is also intolerance to light. Most probable diagnosis is- \nSelect and explain. \nA. Keratitis, B. Acute anterior uveitis, C. Acute posterior uveitis, D. Simple glaucoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans- B.', 'role': 'assistant'}]