Which of the following is NOT a type of hotel classification?

The correct response highlights that "All-inclusive Resorts" is categorized differently compared to the other options. Hotel classifications often refer to types of properties based on their service offerings and target market.

Airport hotels, economy/budget hotels, and conference and convention hotels all fit traditional hotel classification systems based on their function and the services they provide. Airport hotels are specifically designed to cater to travelers flying in and out of airports and typically offer convenient access to airport facilities. Economy/budget hotels target cost-conscious travelers who seek basic accommodations at lower price points. Conference and convention hotels have facilities specifically designed for business events, accommodating groups and meetings.

Conversely, all-inclusive resorts operate in a paradigm where guests pay a single price that covers all their expenses, including accommodations, meals, and activities, which distinguishes them from typical hotel classifications. They provide an immersive vacation experience, often in destination-focused locations, rather than simply serving as accommodations. Thus, while all-inclusive resorts are a popular type of lodging, they do not fit within the standard framework of hotel classifications typically discussed, making this the correct selection.