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': 'False about  Corona viruses? \nSelect and explain. \nA. Corona viruses are non-enveloped, B. Spreads by coughing and sneezing, C. Most of them infect animals and birds, D. Human infection is rare', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Corona viruses are enveloped.', 'role': 'assistant'}]