Minor tooth movement to correct an inclined fixed partial denture abutment will
1. enhance resistance form of the abutment.
2. reduce the possibility of pulpal exposure.
3. direct occlusal forces along the long axis of the tooth.
4. improve embrasure form

All of the above.

(4) only

(2) and (4)

(1) and (3)

(1) (2) (3)