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': 'Prolapsed iris in perforating trauma should preferably be abscised and not reposited to prevent chances of: \nSelect and explain. \nA. Infection, B. Post-traumatic iridocyclitis, C. Sympathetic ophthalmitis, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Infection', 'role': 'assistant'}]