What is the term used in periodontics to describe a factor that serves as an indicator, determinant, or risk marker for a particular condition?

In periodontics, a RISK FACTOR is a factor that is causally or associatively related to increased probability of disease. The AAP defines risk factors/risk indicators/risk markers as terms that indicate likelihood of a condition occurring. 'Risk factor' is the standard periodontic term for an indicator, determinant, or risk marker. Prognostic factor predicts outcomes after diagnosis. Predictor and diagnostic factors are not the standard periodontal terminology in this context. B is correct.