This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Systemic Bacteriology (Haemophilus, Yersinia, Spirochaetes, Ricketssia, Chlamydia, Mycoplasma and Miscellaneous Bacteria), Subject name: Microbiology
[{'content': 'The following are true about Acinetobacter except: \nSelect and explain. \nA. Nosocomial pathogen, B. Facultative anaerobe, C. Saprophytic, D. Gram negative coccobacilli', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Acinetobacter is : Gram negative coccobacilli Obligate aerobe Saprophytic (present in soil and water in environment) Recently identified as an impoant nosocomial pathogen causing several hospital outbreaks Causes infections like: VAP, CLABSI, CAUTI etc.', 'role': 'assistant'}]