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': 'Injury due to Alkalis causes: \nSelect and explain. \nA. Retinal detachment, B. Retinitis, C. Perforation, D. Symbelapharon', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Symbelapharon', 'role': 'assistant'}]