Answer :
The characteristic that best describes a developed nation is being industrialized. Developed nations are typically characterized by having advanced industrial and technological infrastructure, high levels of economic prosperity, and a high standard of living for their citizens.
Here's a breakdown of why "industrialized" is the best choice among the given options:
1. **Industrialization**: Developed nations have a strong industrial base with advanced manufacturing and production capabilities. This allows them to produce a wide range of goods and services efficiently.
2. **Technological Advancement**: Industrialization is often accompanied by technological advancement in areas such as automation, information technology, and research and development. Developed nations tend to be at the forefront of innovation and technology.
3. **Economic Prosperity**: Industrialization contributes to a strong and diverse economy in developed nations, leading to higher per capita income levels, better job opportunities, and overall economic stability.
4. **Standard of Living**: Industrialized nations generally offer better living conditions, healthcare, education, and infrastructure to their citizens compared to developing nations.
In contrast, low incomes, inadequate education opportunities, and insufficient housing are characteristics more commonly associated with developing nations that are still working towards achieving industrialization and higher levels of economic development.