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': 'All are true about poliovirus, except - \nSelect and explain. \nA. Type I is responsible for most epidemics, B. Very difficult to eliminate Type I, C. Type I responsible for vaccine paralytic polio myelitis, D. Type I most commonly associated with paralysis', 'role': 'user'}, {'content': "Answer: C \nExplanation: Poliovirus type 1 ia responsible for most epidemics of paralytic poliomyelitis. ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:490", 'role': 'assistant'}]