The best example of a nutrient-dense food from the provided options is carrot sticks with ranch dip because they deliver essential vitamins while being relatively low in calories. Other options, like cookies and fast food, are higher in unhealthy fats and sugars, making them less nutrient-dense.
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A nutrient-dense food provides a high amount of nutrients for its calorie content. Among the options given, carrot sticks with ranch dip is the best example since it offers vitamins while being relatively low in calories. The other options are either high in sugar or unhealthy fats, thus less nutrient-dense. ;