don't know if it's right but I think the option Geographic location
Phrase is used for saying that two things have an equal effect or importance (equal measure).
Abstract expressionism preceded Tachisme, Color Field painting, Lyrical Abstraction, Fluxus, Pop Art, Minimalism, Postminimalism, Neo-expressionism, and the other movements of the sixties and seventies and it influenced all those later movements that evolved.
Answer:
a. varying the sizes of the objects to create and illusion of depth
