General Medicine General cf09bd88 The cavosurface gingival bevel for a class II cast gold inlay preparation should be A 0.5 to 1 mm wide and blend with secondary lingual flare B 0.2 to 0.3 mm wide and blend with secondary lingual flare C 0.2 mm wide and blend with secondary lingual flare D 3 to 4 mm wide and blend with secondary lingual flare