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': 'In a drive for swachta abhiyaan, few group of young social activist markers cleaned sewers, after that they complain of fever, headaches. On examination, a non-catalase, non-glucose fermenting organism is isolated.\nWhich of the following is most likely responsible: \nSelect and explain. \nA. Pseudomonas, B. Leptospira, C. Chlamydia, D. Actinomyces', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Leptospirosis\nLeptospira organisms are found in damp environments and affect people\xa0working there, like\n\nStagnant water (sewer workers)\nWet soil (agricultural workers)\nMine workers\n\nInfected person can develop\xa0mild febrile illness, headache to jaundice and renal failure. Human\xa0acts as an end host of these organisms.', 'role': 'assistant'}]