This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
[{'content': 'In which of the following virus is shed in stool: \nSelect and explain. \nA. Herpangina, B. Influenza, C. Varicella, D. Smallpox', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a. Herpangina', 'role': 'assistant'}]