Violation

Dislodgement of a maxillary complete denture may be caused by 1. under extension. 2. improper occlusion. 3. overextension. 4. thickness of distobuccal flange.

All of the above.

(4) only

(2) and (4)

(1) and (3)

(1) (2) (3)

Please describe the matter of abuse