Whole apples and peaches in a vending machine must be:

Whole apples and peaches in a vending machine must be wrapped to ensure food safety and hygiene. Wrapping fruit protects it from contamination and physical damage, while also keeping it clean and safe for consumption. This is especially important in a vending machine setting where multiple people can handle the products.

While other options involve important food safety practices, such as maintaining proper storage temperatures and ensuring regular checks, they do not specifically address the need for direct protection of the food items being dispensed. Wrapping serves as a physical barrier against germs and dust, making it critical for ensuring the safety and quality of fresh fruits.