Which of the following is a characteristic of good food?

A characteristic of good food is its vibrant colors on the plate. This feature often indicates a rich array of nutrients, as colorful foods, particularly fruits and vegetables, usually signify higher vitamin and mineral content. Different colors often correlate with different health benefits; for example, orange and yellow foods are high in beta-carotene, while dark greens are rich in iron, calcium, and fiber. Moreover, a colorful plate can enhance appetite and dining experience, making meals more visually appealing and enjoyable, which contributes positively to overall health and wellbeing.

In contrast, high sugar content can lead to health issues if consumed excessively, processed foods often lack essential nutrients and can contain unhealthy additives, and while cost is an important factor for many, it doesn't necessarily correlate with the quality of food. Therefore, vibrant colors are a much stronger indicator of good food choices.