This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteriology, Subject name: Microbiology
[{'content': 'Following are true with respect to genus Neisseria Except \nSelect and explain. \nA. Gram negative, B. Anaerobic, C. Non-sporulating, D. Oxidase positive cocci', 'role': 'user'}, {'content': "Answer: B \nExplanation: Neisseria genus is gram-negative cocci, It is oxidase positive, non-sporulating, aerobic and non-motile cocci typically arranged in pairs. Reference: Textbook of Microbiology; Anathanarayan and panicker's; 10th edition; Page no: 230", 'role': 'assistant'}]