<s>[INST] Bread was invented 10,000 years ago, as a staple food for a predominantly agrarian society. Now, bread has global appeal and is found in most cultures around the world.  Over time, various cultures have adapted bread by incorporating different ingredients or techniques.  There are many different types of bread such as flatbread, sourdough, rye, ciabatta, and baguette.  Additionally, bread is a fundamental element for many traditional dishes such as sandwiches, toast, and croutons.  Bread may be served as a main course, side dish, or snack.  In many cultures, bread is also a symbol of hospitality, community, and nourishment.  Therefore, due to its widespread appeal and versatility, bread should be considered a staple food for the modern world.
The passage suggests that bread is a staple food for the modern world for several reasons.  Which of the following options best describes these reasons?[/INST]