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': 'Which of the following is not seen in blunt trauma to eye \nSelect and explain. \nA. Retinal detachment, B. Double perforation in iris, C. Hyphaema, D. Iridiodialysis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Retinal detachment, hyphaema and iridodialysis can occur in blunt ocular trauma.', 'role': 'assistant'}]