What did Minimalist sculptors such as Tony Smith choose to emphasize as the essential characteristic of their medium?

A) Texture
B) Flatness
C) Three-dimensionality
D) Color

Minimalist Sculptors

Artists who create sculptures using minimal elements to express ideas, focusing on simplicity and essential forms.

Three-dimensionality

The quality or condition of having or seeming to have length, breadth, and depth, giving a sense of physical volume.

Tony Smith

An influential American sculptor known for his large, abstract, geometric works and a significant figure in the minimalist art movement.