This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tuberculosis, Subject name: Medicine
[{'content': 'Urine LAM is used for diagnosis of? \nSelect and explain. \nA. Mycobacterium tuberculosis, B. Mycobacterium leprae, C. Mycoplasma Pneumoniae, D. Listeria monocytogenes', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Urine LAM (Lipoarabinomannan) is used for diagnosis of Mycobacterium tuberculosis Mycobacterium leprae-split skin smear Mycoplasma pneumonia- can be detected by urine test but we use different antigen for it Listeria monocytogenes- causes meningitis in children, so we use CSF', 'role': 'assistant'}]