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': 'Strain of V. cholerae in Bengal - \nSelect and explain. \nA. 0:37, B. 0.096527778, C. 0:17, D. 0:40', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]