When designing a removable partial denture, changing the tilt of the cast on the surveyor alters the
1. path of insertion of the planned removable partial denture.
2. the position of the survey line on the cast.
3. the undercut and non-undercut areas.
4. the direction of forces applied to the partial denture.

(1) (2) (3)

(1) and (3)

(2) and (4)

(4) only

All of the above