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': 'All are seen in acute Iridocyclitis except – \nSelect and explain. \nA. Pain, B. Ciliary congestion, C. Mucopurulent discharge, D. Small pupil', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Pain, ciliary (circumcorneal) congestion and small pupil (meiosis) are seen in acute anterior uveitis. There is watery discharge (not mucopurulent).\nMucopurulent discharge is seen in acute conjunctivitis, an important differential diagnosis of acute anterior uveitis.', 'role': 'assistant'}]