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': 'Gram negative cocci is/are -a) Neisseria gonorrhoeaeb)  Bacillusc) Staphylococcid) Streptococcie) Neisseria meningitidis \nSelect and explain. \nA. ae, B. b, C. ab, D. ad', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Medically important gram negative cocci\n1) Neisseria\n\nStrict (obligate) aerobes → Meningococci\nFacultative anaerobes\xa0\xa0\xa0\xa0 → Gonococci\n\n2) Veillonella (obligate anaerobes)\nNote → All other medically important gram negative bacteria are bacilli (including coccobacillus).', 'role': 'assistant'}]