Which of the following is/are associated with an unerupted tooth?
1. Odontogenic adenomatoid tumor.
2. Periapical cemento-osseous dysplasia.
3. Calcifying epithelial odontogenic tumor.
4. Cementoblastoma.

(2) and (4)

(1) and (3)

(1) (2) (3)

All of the above

(4) only