How did the roll of Congress change and the the Articles of Confederation failed Constitution was introduced?

A. Congress was given the power levy taxes, coin money, and regulate trade as one of three branches of government.
B. Congress retained the same authority but had two additional branches that where introduced.
C. Congress became the sole authority of the government and retained control over all of the states in all areas, including taxation and trade.
D. Congress was given less power and served as the branches that were introduced

A. Congress was given the power to levy taxes, coin money, and regulate trade as one of three branches of government.