What should you verify about a fry item when a guest has a shellfish allergy?

• A. Check the sauce ingredients only.
• B. Confirm the guest's allergy with the kitchen, then remove all shellfish.
• C. Use separate fryers for shellfish-free items only for the guest.
• D. Ensure no shellfish is in the fryer or cross-contact with other shellfish items.

Answer: (D)