Violation

The vibrating line of the palate is 1. always on the hard palate. 2. an area which marks the movement of the soft palate. 3. easily located on a cast. 4. a useful landmark in complete denture fabrication.

(2) and (4)

(1) (2) (3)

(1) and (3)

(4) only

All of the above.

Please describe the matter of abuse