What term is used to designate a building, structure, or mobile home site which is used or occupied or is intended to be used or occupied as the home residence or sleeping place of one or more individuals, groups or families whether or not living independently of each other?

The correct answer is "housing accommodation"

Explanation:

The term Housing accommodation refers to a structure, or building construction that is utilized as a home residence, habitation or sleeping place by one or more persons, a group of families, whether or not living independently of each other.

A clear example is the extra care housing, that is a housing accommodation for older people or people with specific needs