Dental The secondary flare is necessary for class II cast gold inlay preparation for several reasons, but basically the direction of the flare results in: A Good aesthetics B 60° marginal metal which is burnishable C 40° marginal metal which is burnishable D 10° marginal metal which is burnishable 💡 Explanation The secondary flare is necessary for class II cast gold inlay preparation for several reasons, but basically the direction of the flare results in: ✓ Correct Answer: C. 40° marginal metal which is burnishable