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: Anatomy
[{'content': 'Atypical pnemonia can be caused by the following microbial agents except? \nSelect and explain. \nA. Mycoplasma pnemoniae, B. Legionella pnemophila, C. Human corona virus, D. Klebsiella pnemonia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Klebsiella pnemonia presents as typical air space pnemonia with cough productive of purulent sputum. Causes of atypical pnemonias Mycoplasma. Chlamydia pnemonia Viral infections Legionella Coxiella burnetti Pnemocystis carinii.(ref Harrison 17th/838,Robbins 7th/751)', 'role': 'assistant'}]