I think that it is mistake. Because if something is daunting, it is a challenge. If you regret something, it is a mistake.
D. New Orleans
explanation because
Answer:
In plastic art, relief sculpture is any work which projects from but which belongs to the wall, or other type of background surface, on which it is carved. Reliefs are traditionally classified according to how high the figures project from the background.
Explanation:
-google