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': 'All are true about Membranous conjunctivitis EXCEPT \nSelect and explain. \nA. Easy to peel, B. Caused by corynebacterium, C. May lead to cicatrisation, D. May cause corneal ulceration', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Easy to peel REF: khurana 4th ed p. 59 Acute membranous conjunctivitis Etiology: C.diptheriae, streptococcus hemolyticus Conjunctival membrane: thick, grey yellow, firmly adherent and bleeds on touch preauricular lymphadenopathy seen Complications: corneal ulcers, cicatrisation, Symblepharon, trichiasis, entropion and conjuctival xerosis.', 'role': 'assistant'}]