This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
[{'content': 'Which one of the following specimen is not refrigerated prior to inoculation? \nSelect and explain. \nA. CSF, B. Plus, C. Urine, D. Sputum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: unavoidable, CSF should NOT be refrigerated, since it is an excellent culture medium and fungi will continue to replicate at 25-30degC. Other body fluid specimens may be stored at 4degC overnight, if necessary before culturing. Ref ananthnarayana and panikers microbiology textbook 8/e p650', 'role': 'assistant'}]