Final answer:
A busy waiter should suggest menu options to a customer with allergies and inform the chefs about their dietary requirements. They can also ask a manager for assistance if needed.
Step-by-step explanation:
A waiter who is busy with customers should consider the customer's allergies and take appropriate actions. In this situation, the waiter can suggest possible menu options to the customer and inform the chefs about the customer's dietary requirements. This ensures that the customer can make an informed decision while the waiter attends to other guests. Additionally, the waiter can ask a manager to assist with the customer's dietary needs if necessary.
Learn more about Waiter's role in accommodating customer allergies