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': 'Hospital acquired organisms are all except ? \nSelect and explain. \nA. Staphylococcus, B. Acinobacter, C. Streptococcus, D. Pseudomonas', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b i.e., Acinobacter Common hospital acquired infections Bacteria Virus Fungus Protozoa . Staphylococci . HIV . Candida . E. histolytica . Streptococci . HBV . Aspergillus . Plasmodia . E. coli . HCV . Mucor . P. Carinii . Pseudomonas . CMV . Toxoplasma . Proteus . HSV * Klebsiella . Enteroviruses . Enterobacter * Serratia", 'role': 'assistant'}]