Answer: Option A
Step-by-step explanation:
The legislative branch has the authority to regulate the all the commerce, foreign commerce as well as the interstate commerce. It also includes spreading the policies, making laws, spreading policies, et cetera.
The article of confederation has only the legislative part,no judiciary branch and no execution branch.
According to this article the nation got a new name as the united states of america and now it had power to control the armed forces and make treaties.