Violation

Which of the following is/are (an) acceptable mean(s) to obtain the gingival retraction that is needed when using an elastomeric impression material for making a final impression in fixed prosthodontics? 1. Electrosurgery. 2. A moist retraction cord. 3. A copper band that is removed when the impression is made. 4. Using a heavy body material in the impression tray.

All of the above.

(1) (2) (3)

(1) and (3)

(2) and (4)

(4) only

Please describe the matter of abuse