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 two eyelids by thin tags is called \nSelect and explain. \nA. Ankyloblepharon filiforme adnatum, B. Euryblepharon, C. Ablepharon, D. Epiblepharon', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer- A. Ankyloblepharon filiforme adnatumIn ankyloblepharon filiforme adnatum the upper and lower eyelids are joined by thrn tags; most cases are sporadic. Treatment involves transection with scissors.', 'role': 'assistant'}]