This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
[{'content': 'Which is not a complication of blunt trauma to eye \nSelect and explain. \nA. Hyphema, B. Retinal detachment, C. Double perforation of iris, D. Iridodialysis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Perforation of iris can only occur after perforating injuries .Blunt trauma can cause disinseion of iris that is iridodialysis. Refer khurana 6/e 423', 'role': 'assistant'}]