The articles of confederation structured the federal government as a single entity, congress, but delegates to the constitutional convention agreed that it was necessary to also have:

a. a chief executive from each state.

b. a president and a supreme court.

c. a department of foreign relations.

d. a president and a national legislature.

The Correct Answer is B

Explanation:

The Article of confederation served as the document which is written that makes insure the functions of the American government after it got Independence from Britain.America adopted the Article of confederation but soon find the government too weak to solve the nation's problem.The national government did not have the power to wage wars, the national government did not have the powers to enforce tax or enforce the law.