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': 'Rapid test for acute Pyogenic meningitis is: \nSelect and explain. \nA. CSF Pressure, B. Limulus assay, C. Latex agglutination, D. CSF analysis for Lymphocytes', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Latex agglutination', 'role': 'assistant'}]