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': '"Kidney" shaped organisms are: \nSelect and explain. \nA. Pneumococci, B. Gonococci, C. Staphylococci, D. Plague bacillus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Gonococci', 'role': 'assistant'}]