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': 'Tylosis refers to \nSelect and explain. \nA. Inward misdirection of eye lashes, B. Adhesion of lids with eyeball, C. Chronic infection of lid margin, D. Hypertrophy and drooping of eyelid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]