Read the sentence from "Mami and Papi."
The floor was a patchwork of odd-shaped wooden slats that rose in the middle and dipped toward the front and back doors, where they butted against shiny, worn thresholds.
What do the words "patchwork of odd-shaped wooden slats" suggest about the floor?
A It was made long ago by Papi.
B It is mismatched and pieced together.
C It had broken many times in the past.
D It was arranged purposefully in an artful pattern.