The United States is considered to have a high standard of living because:
C. its citizens have access to a wide variety of material goods.
Explanation:
1. The high standard of living in the United States is largely attributed to the fact that its citizens have access to a wide range of material goods and services. This includes access to modern technology, healthcare, education, housing, and consumer products.
2. The abundance of choices and opportunities for consumption in the U.S. allows people to lead comfortable lives with a focus on convenience and quality of life.
3. The availability of material goods and services contributes to an overall higher quality of life and well-being for many individuals living in the United States compared to other countries.