Final answer:
The subject of this question is Business, specifically pertaining to hotel management and the different types of hotels. Independent hotels are not affiliated with a specific chain and may be owned or managed by various companies.
Step-by-step explanation:
The subject of this question is Business. More specifically, it pertains to the hospitality industry and hotel management. There are different types of hotels, and one type mentioned in the question is independent hotels, which are not affiliated with a specific chain. These hotels may be owned or managed by various companies and may also be members of marketing groups to promote their services.