Respuesta :

Hey There!! ❤

The answer is below!!

---------------------------------------------------------------------------------------------------------------

Explanation:

Since the U.S.A is one country, one currency would allow the states to regulate each-other, whilst allowing trade to flow freely and easily.  

So, I think the best answer is D. National

P.S Tell me if this is wrong.....

[tex]GoodLuck!![/tex]

#[tex]Be[/tex] [tex]Bold[/tex]

#[tex]LearnWithBrainlyAlways[/tex]

[tex]_{Loserbrazts}[/tex]