This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Microbiology
[{'content': 'Hospital-acquired organisms are all except \nSelect and explain. \nA. Staphylococcus, B. Acinetobacter, C. Streptococcus, D. Pseudomonas', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Acinetobacters are oppounistic pathogens and are frequently present on normal skin. They are the cause of hospital-associated infections but are not hospital acquired. Ref: Ananthanarayan& Paniker&;s textbook of microbiology, 9th edition. Pg no.398', 'role': 'assistant'}]