This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacterial infection, Subject name: Medicine
[{'content': 'Flu like symptoms followed by radiographic evidence of consolidation in lung in a non - smoker is due to: \nSelect and explain. \nA. Klebsiella, B. Staph aureus, C. Streptococcus, D. Pseudomonas', 'role': 'user'}, {'content': 'Answer: B \nExplanation: S. aureus pneumonia is well known to complicate influenza infection. However, MRSA has been repoed as a primary etiological agent of CAP Two impoant developments have led to this problem:- this spread of MRSA from the hospital setting to the community and the emergence of genetically distinct strains of MRSA in the community. The community- acquired MRSA (CA-MRSA) may infect healthy individuals with no association with health care.', 'role': 'assistant'}]