Which of the following items costs $4.00?

Bert's Best Bowl is priced at $4.00, making it the correct choice. This dish is a popular offering on the menu, combining a variety of ingredients that are both satisfying and affordable for guests looking for a hearty meal option.

Understanding the pricing structure at Waffle House is crucial for servers, as it enables them to provide accurate information to customers and helps in handling transactions efficiently. The other items likely have different price points due to their ingredients, portion sizes, or preparation methods, which is essential knowledge for effective menu navigation and customer assistance in a busy restaurant environment.