Which type of items are typically found in jars?

Items that are typically found in jars encompass a wide variety, including solid food, liquids, and chemicals. This versatility makes jars a common storage solution across multiple contexts.

Solid food items, such as fruits or vegetables, are often preserved in jars, especially through methods like canning. Jars are also ideal for storing liquids, such as sauces, syrups, and drinks, ensuring they remain fresh and contained. Furthermore, jars can house chemicals, particularly in laboratory settings where substances need to be securely stored and easily accessed.

The comprehensive nature of the answer captures the broad usage of jars, making "all of the above" the most accurate choice, as it recognizes that jars serve as an effective storage solution for various types of materials.