For gold inlays, the gingival margin should ideally be:
Solution
Correct Answer: Option B
For gold inlays, the gingival margin should ideally be a bevel because it provides a better seal and adaptation of the gold restoration to the tooth structure. The bevel increases the surface area for bonding and allows for a that minimizes marginal leakage and plaque accumulation. Additionally, a beveled margin helps in distributing occlusal forces evenly and facilitates easier finishing and polishing. This results in improved longevity and aesthetics of the restoration.
Reference: Sturdevant's Art and Science of Operative Dentistry, Roberson, 7th Edition.