Dental Optimal enamel bevel features for a class 3 or 4 composite is: A 45 degree bevel with 0.5-1.5 mm width B 30 degree bevel with 0.5-1.5 mm width C 45 degree bevel with 2-3 mm width D 30 degree bevel with 2-3 mm width π‘ Explanation Optimal enamel bevel features for a class 3 or 4 composite is: β Correct Answer: A. 45 degree bevel with 0.5-1.5 mm width