Read the following excerpt from a fictional narrative:
"In a bustling city, where everyone was always in a hurry, Tom, the local tortoise, decided to take a leisurely stroll in the middle of the busiest street. As cars zoomed by, drivers honked in annoyance, yet Tom continued at his own pace, smiling at the chaos around him."
In this passage, the author employs irony to explore the theme of time and productivity. Which of the following best describes the type of irony used in this excerpt?