This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: 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: B i.e. Staph aureusRef: Harrison's Principles of Internal Medicine, 19th edition, page 805Explanation:S. aureus pneumonia commonly complicates influenza infection.FactorPossible Pathogen(s)AlcoholismStreptococcus pneumoniae, oral anaerobes, Klebsiella pneumoniae, Acinetobacter spp., Mycobacterium tuberculosisCOPD and/or smokingHaemophilus influenzae, Pseudomonas aeruginosa, Legionella spp., S. pneumoniae, Moraxella catarrhalis, Chlamydia pneumoniaeStructural lung disease (e.g., bronchiectasis)R aeruginosa, Burkholderia cepacia, Staphylococcus aureusDementia, stroke, decreased level of consciousnessOral anaerobes, gram-negative enteric bacteriaLocal influenza activityInfluenza virus, S. pneumoniae, S. aureusExposure to bats or birdsH. capsulatumExposure to birdsChlamydia psittaci", 'role': 'assistant'}]