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': 'Differentiation of N. gonorrhea and N. meningitidis can be done by - \nSelect and explain. \nA. Glucose fermentation, B. V. P. Reaction, C. Maltose fermentation, D. Indole test', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]