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: Dental
[{'content': "The 'Red complex' associated with bleeding on probing is comprised of \nSelect and explain. \nA. E.corrodens, A.actinomycetem comitans, Capnocytophaga, B. A.naeslundii, A.viscosus, A.odontolyticus, C. P.gingivalis, T.forsythia, T.denticola, D. Streptococcus, Fusobacterium, Campylobacter", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]