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: C i.e. Mucopurulent discharge Mucopurulent discharge is a feature of acute conjunctivitis not acute iridocyclitisQ.', 'role': 'assistant'}]