This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ocular Trauma, Subject name: Ophthalmology
[{'content': 'Alkali injury to eye causes? \nSelect and explain. \nA. Globe perforation, B. Retinal detachment, C. Optic neuritis, D. Symblepharon', 'role': 'user'}, {'content': 'Answer: D \nExplanation: ANSWER: (D) SymblepharonREF: khurana 4th ed p. 415Complications of alkali injury to eyeSymblepharonRecurrent corneal ulcerationDevelopment of complicated cataractSecondary glaucoma', 'role': 'assistant'}]