Answer:
3. Families
Step-by-step explanation:
Overall, families provide(s) at least 60 to 80 percent of all long-term care in the United States, Australia, Canada, New Zealand, and Western Europe.
According to a publication in 2013 by Scan Foundation, Most long-term care in the United States is provided, unpaid, by family members and friends. The estimated economic value of unpaid caregiving in 2009 was $450 billion, compared to $375 billion in 2007.