The U.S. government helps protect the economy and competition

 by promoting a command economy 
by establishing laws and regulations
 by letting the economy regulate itself 
by providing goods and services

Respuesta :

The U.s Government helps protect the economy and competition : by establishing laws and regulation
These laws and regulations are imposed to prevent any potential crimes that may happen within the country 

hope this helps

The correct answer is B.

"by establishing laws and regulations"

Good Luck! :)