Read this excerpt from "Street Cleaning Day."

What do geometric-shape characters best help the reader visualize?

An open space on the street snapped him out of his thoughts

and back to the wheel. He sped up a little and moved close to the curb, pulling ahead of the space.

Just as he shifted his car in reverse, a flash swooped in from behind and took from Square what the morning had offered.

Out hopped Triangle

from his truck, whistling, his point gleaming in the sun. Square fumed and each of his corners turned pepper red.

a setting that is mathematical

a setting filled with geometry

the dialogue of the characters

the behavior of the characters

Geometric-shape characters best help the reader visualize the behavior of the characters.