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': 'Which of the following is true regarding influenza? \nSelect and explain. \nA. It is caused by an enveloped DNA virus, B. Laboratory studies may show neutropenia early in the course of disease, C. Primary infectious pneumonia is less common than secondary bacterial pneumonia, D. Antiviral agents given early prevents complications', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans is 'c' i.e., Primary infectious pneumonia is less common than secondary bacterail pnemonia Primary intluenzal viral pneumonia is less common than secondary bacterial pneumonia.", 'role': 'assistant'}]