Final answer:
The higher socioeconomic status of countries is reflected through high literacy levels, low crime rates, and a system of universal health care. The options (B), (C), and (D) are correct.
Step-by-step explanation:
The reflection of the higher socioeconomic status of countries compared to the rest of the world can be seen through various indicators such as high literacy levels, low crime rates, and a system of universal health care. Higher literacy levels indicate that a country invests in education and provides opportunities for its citizens to acquire knowledge and skills.
Low crime rates reflect the presence of effective law enforcement and social stability. The existence of a system of universal health care shows that the country prioritizes the well-being of its citizens and provides access to medical services for everyone. Therefore, options (B), (C), and (D) are correct.