This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'Pharyngeconjunctival fever is caused by - \nSelect and explain. \nA. Adenovirus 3 and 7, B. Adenovirus 11, 21, C. Adenovirus 40, 41, D. Adenovirus 8, 19', 'role': 'user'}, {'content': "Answer: A \nExplanation: Adenovirus causes pharyngitis, pneumonia, ARD, pharyngoconjunctival fever, EKC, acute follicular conjunctivitis, diarrhea, and acute hemorrhagic fever. Pharyngeoconjunctival fever is usually associated with serotypes 3,7 and 14. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:482", 'role': 'assistant'}]