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': 'Most common agents responsible for human bite infections are - \nSelect and explain. \nA. Gram -ve bacilli, B. Gram +ve bacilli, C. Spirochaete, D. Anaerobic streptococci', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]