The answer is c which is gibbons vs Ogden.
The Articles created a loose confederation of sovereign states and a weak central government, leaving most of the power with the state governments. The need for a stronger Federal government soon became apparent and eventually led to the Constitutional Convention in 1787.
15th to the 17th centuries were the Age of Exploration
D because not all Indians spoke the same language, but instead had millions of different languages and cultural ways throughout the americas...and thats the only answer that said that they had hundreds of languages and such...
