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': 'Neisseria infection are associated with ? \nSelect and explain. \nA. Deficiency of early complements, B. Deficiency of late complements, C. There is no such association, D. Any deficiency can be associated', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is `b' i.e., Deficiency of late complements", 'role': 'assistant'}]