Relief is a sculptural technique where the sculpted elements remain attached to a solid background of the same material. The term relief is from the Latin verb relevo, to raise. To create a sculpture in relief is to give the impression that the sculpted material has been raised above the background plane.
Gospel. Gospel usually contains three part harmonies(divided by Alto, Soprano, and Tenor) and emphasizes triads.
The answer is (D) emphasize the graceful qualities of a bird.