The use of multiple triangles by Lucy Pettway in her artwork Birds in the Air (fig. 3.2) exemplifies the organizing principle of __________.
A. conceptual art
B. anonymity
C. repetition
D. political content
Question 2
Untitled (fig. 13.10) by Robert Gober is made of the following materials: __________.
Fill in the blank(s) with correct word