Violation
Speech defects associated with a maxillary partial denture can be caused by 1. replacing the teeth too soon after extraction. 2. providing excessive bulk of denture base. 3. posterior palatal extension too far posteriorly. 4. positioning anterior teeth incorrectly.
(2) and (4)
All of the above.
(1) and (3)
(1) (2) (3)
(4) only