This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Xpe MTB/RIF is used in the diagnosis of \nSelect and explain. \nA. Tuberculosis, B. Malaria, C. HIV/AIDS, D. HCV', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The Xpe MTB/RIF is a caridge-based nucleic acid amplification test (NAAT), this automated diagnostic test that can identify Mycobacterium tuberculosis (MTB) DNA and resistance to rifampicin (RIF).', 'role': 'assistant'}]