Violation

The discontinuity of the lamina dura on a radiograph may be a consequence of 1. pulpitis. 2. metastatic carcinoma. 3. parathyroid hyperplasia. 4. eburnated bone.

(2) and (4)

(1) (2) (3)

(1) and (3)

All of the above.

(4) only

Please describe the matter of abuse