This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, 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: Lids become adherent with the eyeball as a result of adhesion between bulbar and palpebral conjuctiva. A symblepharon is a paial or complete adhesion of the palpebral conjunctiva of the eyelid to the bulbar conjunctiva of the eyeball. It results either from disease (conjunctival sequelae of trachoma) or trauma. Ref :Ak khurana 6th edition pg no:376 REF IMG', 'role': 'assistant'}]