Violation

The micro-organisms of dental caries are 1. Streptococcus mutans. 2. Staphylococcus aureus. 3. Lactobacillus acidophilus. 4. β-hemolytic streptococci

(1) and (3)

(2) and (4)

(4) only

All of the above.

(1) (2) (3)

Please describe the matter of abuse