Final answer:
The United States has a high standard of living due to its high GDP per capita, wide range of opportunities and services, and high level of development across various sectors.
Step-by-step explanation:
In terms of the countries listed, the United States is generally considered to have a high standard of living. The United States has a high GDP per capita, offers a wide range of opportunities and services, and has a high level of development across various sectors. Additionally, the United States has a high quality of life, as its citizens can afford basic necessities and enjoy a comfortable lifestyle.