Who created the piece of art above entitled, study of a woman's back?
a. pierre-auguste renoir
c. marcel duchamp
b. henri matisse
d. georges seurat

B. Henri Matisse

Explanation:

 This painter, Matisse, was passionate about women's backs, so he drew tons of sketches and drawings.

The painting is identifiable as his, first because it as a woman's back, and then because of his technique.

In comparison the other options differ in technique with what is  seen in this piece:

C. Duchamp was a sculptor mainly.

D. Seurat's mainly used technique was pointillism

A. Renoir painted realistic paintings.

mass production/ assembly line production