Which option best analyzes how exchange becomes more efficient at a national scale?(1 point)
Urban centers refocus on primary industries, leading to the development of secondary industries that encourage exchange.
Places within a country specialize based on comparative advantage, meanwhile better technologies enable exchange.
Countries enter into treaties that encourage trade, such as the North American Free Trade Agreement.
Quaternary industries develop that benefit existing retail structures in local economies by connecting them to other places around the country.
The option that best analyzes how exchange becomes more efficient at a national scale is:
Places within a country specialize based on comparative advantage, meanwhile better technologies enable exchange.
This option acknowledges that when different regions within a country specialize in producing goods or services in which they have a comparative advantage, it leads to increased efficiency in exchange. Additionally, the mention of better technologies enabling exchange highlights how advancements in technology can further enhance efficiency in the national exchange.