Molly, a high school senior, and her mother are at a used-car dealership to purchase Molly's first car. Molly is interested in a red 2006 Ford Mustang, while her mother thinks a blue 2007 Hyundai Elantra would be a better car for her. Molly says that while she thinks the Mustang would be a more appropriate choice for a teenager like herself, she understands why the price, fuel economy profile, and stability of the Elantra would appeal to her mother. Molly's comments demonstrate?