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 between N.gonorrheae and N.meningitidis can be done by: \nSelect and explain. \nA. Glucose fermentation, B. VP reaction, C. Maltose fermentation, D. Indole test', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]