Violation

Root resorption of permanent teeth may be associated with 1. excessive orthodontic forces. 2. chronic periradicular periodontitis. 3. traumatic injury. 4. periapical cemento-osseous dysplasia.

(2) and (4)

(1) (2) (3)

(1) and (3)

All of the above

(4) only

Please describe the matter of abuse