Candida albicans is part of our normal oral flora. Under certain conditions, it can overgrow, leading to oral thrush. Typically, infections are seen in individuals who are immunocompromised, such as newborns or individuals who may have recently taken antibacterial medications. This type of pathogen is classified as which of the following?
A) True, exogenous pathogen
B) Opportunistic, endogenous pathogen
C) Opportunistic, exogenous pathogen
D) True, endogenous pathogen