CAD/CAM appears on the computer as
a. a 3D color image.
b. a 2D color image.
c. line drawings in black and white.
d. a 2D black and white image.
a
RATIONALE: The construction of crowns and bridges is done in dental laboratories, where they use computer surface digitization (CSD) to acquire a 3D record of the geometry of a preparation.
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