Violation

The predominant organism(s) associated with chronic (adult) periodontitis is/are 1. Prevotella intermedia. 2. Pseudomonas aeruginosa. 3. Porphyromonas gingivalis. 4. Helicobacter pilori

(2) and (4)

(1) and (3)

(1) (2) (3)

All of the above

(4) only

Please describe the matter of abuse