A crown casting with a chamfer margin fits the die; but in the mouth the casting is open approximately 0.3mm. A satisfactory fit and accurate physiological close of the gingival area of the crown can BEST be achieved by:
A. Hand burnishing
B. Mechanical burnishing
C. Using finishing burs and points to remove the enamel margins on the tooth
D. Making a new impression and remaking the crown
E. Relieving the inside of the occlusal surface of the casting to allow for further
A. Hand burnishing
B. Mechanical burnishing
C. Using finishing burs and points to remove the enamel margins on the tooth
D. Making a new impression and remaking the crown
E. Relieving the inside of the occlusal surface of the casting to allow for further