The Group of Artists Called the Société Anonyme Des Artistes

The group of artists called the Société Anonyme des Artistes Peintures,Sculptors,Graveurs,etc.is particularly significant for its role in _____________.

A) promoting the work of women artists as equal to that of their male colleagues
B) the rise of independent exhibitions and gallery system to promote a diverse range of art
C) emphasizing the importance of art to represent the fleeting effects of light and color
D) unifying the avant-garde artists in France