For an amalgam restoration of a weakened cusp you should,
A. reduce cusp by 2mm on a flat base for more resistance
B. reduce cusp by 2mm following the outline of the cusp
C. reduce 2mm for retention form
A. reduce cusp by 2mm on a flat base for more resistance
B. reduce cusp by 2mm following the outline of the cusp
C. reduce 2mm for retention form