Which of the following is responsible for dental caries?

Dental caries are believed to be caused by viridians streptococci which also includes S. Salivarius along with the ones given above. Pathogenesis of dental carries: Changes in chemical composition of dental plaque fluid following sucrose exposure reflects a combination of interrelated factors and processes that include diffusion, bacterial metabolism, buffering and the influences of saliva. 4 Types of Caries: Pit & Fissure Caries : Caused by S mutans, S sanguis, Other streptococci, Lactobacillus sp, Actinomyces sp Smooth surface Caries: Caused by S mutans, S salivarius Root surface: Caused by A viscosus, A naeslundi, Othr filamentous rods, S mutans, S sanguis, S salivarius Deep dentinal caries: Caused by Lactobacillus sp, A naeslundi, A viscosus, Othr filamentous rods, S mutans