Respuesta :
The US government did do nothing and let it all up to the states to do to improve the movement of goods for trade.
Why the movement of the goods is important?
Metropolises can no longer drop to ignore cargo and how it interacts with the built environment. Cities cannot live without an effectual urban goods movement system.
The health of the economy of every country is dependent on its ability to conform to the movement and delivery of goods.
The single customs duty document procedure renders a smooth movement of goods even across various states and countries.
There are various individual states involved in the movement of goods for trade into and out of the inferior of the country, except the United States.
Hence, option B is correct.
Learn more about trade, refer:
https://brainly.com/question/8322028