Which best describes group sales?

A company can team up with hotels, theme parks, or similar sectors in the industry to provide food for planned events.

Attendees at a conference may have a number of needs, such as hotel rooms, meeting space, and exhibitor space, that can all be met with one sale.

Hotels or other properties can offer meeting rooms to companies which have a need to bring a large number of people together to the same location for events.

Rooms or flights can be booked together when people are all coming to the same location at the same time, such as for a wedding or school trip.