Final answer:
The United States, Great Britain, and Japan are industrialized, more-developed nations with high levels of industrial activity, high per capita incomes, and advanced technology.
Step-by-step explanation:
The following statements is true of the United States, Great Britain, and Japan. The correct answer is that they are industrialized nations. These countries are known for having high levels of industrial activity, and because of their economic development, they are categorized as more-developed nations. They contrast sharply with less developed countries, which have lower levels of industry and wealth.
More-developed nations, like the United States, Great Britain, and Japan, typically have higher per capita incomes, advanced technological infrastructure, and higher standards of living. While these countries may still face different economic and social challenges, they are not considered economically underdeveloped, third-world countries, or members of a group like the European Union in the case of the United States and Japan.