Which option best analyzes how exchange becomes more efficient at a national scale?(1 point)

Question

Responses

Quaternary industries develop that benefit existing retail structures in local economies by connecting them to other places around the country.
Quaternary industries develop that benefit existing retail structures in local economies by connecting them to other places around the country.

Places within a country specialize based on comparative advantage, meanwhile better technologies enable 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.
Countries enter into treaties that encourage trade, such as the North American Free Trade Agreement.

Urban centers refocus on primary industries, leading to the development of secondary industries that encourage exchange.

Answer 1

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 highlights the economic principle of comparative advantage, where regions focus on producing goods and services that they can create most efficiently relative to others. This specialization, combined with advancements in technology that facilitate trade and improve communication and transportation, enhances the efficiency of exchange at a national scale.