Question

_______ are generally inferred by the viewer, who may interpret them as boundaries separating spaces and forms.

A. Lines
B. Textures
C. Tones
D. Blends

Answer 1

Lines

Step-by-step explanation:

Lines are inferred by the viewer, they are otherwise known as "invisible lines" and trace paths of motion across the visual field.

Answer 2

           Lines are generally inferred by the viewer who may interpret them as boundaries separating spaces and forms. Hope this helped :D