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': "Noguchi's medium is used for? \nSelect and explain. \nA. Bordetella, B. Brucella, C. Borrellia, D. Corynebacterium", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Borrelia refringens was isolated from five of ten clinical specimens by use of a modification of the Noguchi technique. An enriched anaerobic medium is described for the cultivation of B. refringens with retention of morphological characteristics. Ref ananthnarayana and panikers microbiology textbook', 'role': 'assistant'}]