Consider the following passage:
In the realm of dietary choices, individuals are often faced with an array of options. A balanced diet typically includes a variety of fruits, vegetables, whole grains, and protein sources. Many health professionals advocate for the inclusion of nuts and seeds, which are rich in healthy fats and essential nutrients. However, despite their health benefits, these foods are calorically dense and should be consumed in moderation.
Which of the following statements best summarizes the main idea of the passage?