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': 'A Carrier of Neisseria Meningiditis can be detected by \nSelect and explain. \nA. CSF - PCR, B. CSF - Culture, C. Blood culture, D. Nasopharynegeal swab culture', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Specimen for cases - Blood and CSF\nSpecimen for carriers - Nasopharyngeal swab.', 'role': 'assistant'}]