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': 'Fusion of palpebral and bulbar conjunctiva is: \nSelect and explain. \nA. Symblepharon, B. Trichiasis, C. Ectropion, D. Tylosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Symblepharon', 'role': 'assistant'}]