A laboratory technician must verify the fit of an implant framework before veneering. Which test best confirms passive fit at the bench?
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A
Sheffield test (single-screw test) with tactile assessment at non-tightened joints
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B
Spectrophotometric color measurement at each abutment interface
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C
Radiographic evaluation of all contacts simultaneously with all screws tightened
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D
Bite registration verification against the opposing cast