The cervical finish line of a full veneer crown preparation should be placed:
A. Just supragingival whenever is possible
B. According to the depth of gingival crevice
C. Subgingival to reduce ability of recurrent caries
D. At the junction of tooth and amalgam core
A. Just supragingival whenever is possible
B. According to the depth of gingival crevice
C. Subgingival to reduce ability of recurrent caries
D. At the junction of tooth and amalgam core