Best MDS Coaching AIPGDEE preparations B-IDS | Class-II Cavity Preparation

In a Class-II cavity preparation the gingival seat will be ?
A. Beveled as in permanent teeth
B. Beveled to Increase retention
C. Left Unbeveled
D. None

Ans. (C)

Class-II Cavities- Since the enamel rods, at the cervical area of the tooth, are oriented occlusally the gingival seat should not be beveled, rather should follow the enamel rod in inclination.