Repousse is a technique associated with which of the following?

Repousse is a metalworking technique that involves forming a relief design by hammering or pressing metal from the back side. This method allows artists to create intricate patterns and textures, resulting in a raised design on the front of the metal piece. The technique has been used throughout history in various cultures to produce decorative objects, jewelry, and art pieces.

This choice accurately describes the process of repousse, highlighting the unique aspect of manipulating metal to achieve a three-dimensional effect. The focus on working from the backside of the material is crucial, as it distinguishes repousse from other metalworking techniques that may not involve the same method of shaping.