The 'Red complex' associated with bleeding on probing is comprised of: (A) E.corrodens, A.actinomycetem comitans, Capnocytophaga, (B) A.naeslundii, A.viscosus, A.odontolyticus, (C) P.gingivalis, T.forsythia, T.denticola, (D) Streptococcus, Fusobacterium, Campylobacter
Answer is C. None