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': "Culture medium used for leptospira for laboratory diagnosis: \nSelect and explain. \nA. Skirrows medium, B. EMJH medium, C. BYCE agar, D. Pike's medium", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans (b) EMJH medium', 'role': 'assistant'}]