Which Statement Is Correct Concerning the Purpose of the Anterior

Multiple Choice

Which statement is correct concerning the purpose of the anterior matrix systems? (Select all that apply.)

A) The matrix protects the adjacent tooth during preparation.
B) The clear plastic allows the curing light to penetrate the material, completing the curing process.
C) The matrix protects the adjacent teeth from the materials.
D) The matrix helps in reconstructing the natural contour of the tooth.
E) The height of the band signifies the height of the marginal ridge.