Which option BESTT analyzes how exchange becomes more efficient at a national scale?

Question

A. Places within a country specialize based on comparative advantage, meanwhile better technologies enable exchange.
B. Urban centers refocus on primary industries, leading to the development of secondary industries that encourage exchange.
C. Quaternary industries develop that benefit existing retail structures in local economies by connecting them to other places around the country.
D. Countries enter into treaties that encourage trade, such as the North American Free Trade Agreement.

Answer 1

The option that BEST analyzes how exchange becomes more efficient at a national scale is:

A. Places within a country specialize based on comparative advantage, meanwhile better technologies enable exchange.

This option highlights the role of comparative advantage, where different regions or places focus on producing goods or services that they can create more efficiently than others. Additionally, it acknowledges the impact of technological advancements that facilitate and enhance the efficiency of exchange processes among these specialized regions. This combination of specialization and improved technology leads to a more efficient exchange at the national level.