Which example illustrates best practice for a self-service station?

Question

Quizplus · Accepted Answer

Accurate signage and placing items with allergens away from those without allergens illustrate best practices for a self-service station.
There are four ways to best maintain safety at a self-service station for guests with food allergies. Providing informational signs and positioning items with allergens away from those without allergens are two examples. Not mixing old food with new food and designating utensils for each food are also examples.

Which Example Illustrates Best Practice for a Self-Service Station