Which of the following should be evaluated for surgical removal before new complete dentures are fabricated?
1. Mandibular tori.
2. Epulis fissuratum.
3. Papillary hyperplasia.
4. Sharp, prominent mylohyoid ridges.

All of the above.

(4) only

(2) and (4)

(1) and (3)

(1) (2) (3)