This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Conjunctiva, Subject name: Ophthalmology
[{'content': 'Acute conjunctivitis is caused by all except \nSelect and explain. \nA. Adenovirus, B. Cytomegalovirus, C. Enterovirus 70, D. Coxsackie 24', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ocular manifestation of cytomegalovirus is posterior uveitis Refer: Khurana 6th edition page number 76', 'role': 'assistant'}]