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 hemorrhagic conjunctivitis is seen with - \nSelect and explain. \nA. Adenovirus, B. Staphylococcal, C. Pneumococcus, D. Hemophilus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hemorrhagic conjunctivitis is caused by picornaviruses (Enterovirus-70, coxsackievirus A24) and sometimes Adenovirus type11. Ref: Duker 2nd/e p.229', 'role': 'assistant'}]