Violation

Which of the following congenital problems often results in a malocclusion? 1. Cleft palate. 2. Ectodermal dysplasia. 3. Pierre Robin syndrome. 4. Cleidocranial dysostosis.

All of the above.

(1) (2) (3)

(1) and (3)

(2) and (4)

(4) only

Please describe the matter of abuse