This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Polio VIrus, Subject name: Microbiology
[{'content': 'Which viral disease is transmitted by orofecal route? \nSelect and explain. \nA. Dengue, B. Poliovirus, C. Hepatitis B, D. Influenza virus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) PoliovirusRef: Jawetz 24/e, chapter 36, Table 30-2', 'role': 'assistant'}]