The uniformed man said, "No, son, but you can try again later." They dragged Robert out the door, knees stiff, feet dragging. As
they pulled, his rubber heels slid along the two grooves worn in the floor. Question:
What is the significance of “...his rubber heals slid along the two grooves worn in the floor” (paragraph 15)? Support your response with references from the text.
Because the reader can pick out details to think about how the author made this hard to think about and just use other context clues like Contrast and Contridiction
