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': "Ideal urine specimen for anerobic culture should be ? \nSelect and explain. \nA. Mid stream urine sample, B. First few drops at morning, C. Sample by foley's catheter, D. Sample by suprapubic aspiration", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Sample by suprapubic aspiration Suprapubic aspiration is the preferred method of urine collection when anaerobic bacteria are suspected as cause of UTI.", 'role': 'assistant'}]