Correct answer choice is :
C) A type of sculpture that contains objects embedded in a ground surface.
Step-by-step explanation:
Relief is a sculptural method where the sculpted parts remain connected to a stable framework of the same element. The term relief is from the Latin verb relievo, to raise. To form a sculpture in relief is to give the idea that the sculpted element has been raised beyond the past plane.The procedure includes important chiseling off from the past, which is a time-consuming task.