What weakness did delegates at the constitutional convention see in the articles of confederation

The letter C is the right answer.

Explanation:

The Articles of Confederation and the Perpetual Union, known as the Articles of Confederation, were the first document of government of the United States of America. They were approved by the second Continental Congress on November 15, 1777, after several months of debate. The Articles of Confederation are considered one of the four founding documents of the American nation.

Under the terms of the articles of confederation, the congress did not have the power to collect taxes from the states. Without the ability to tax states, federal defense programs would be difficult to fund .

b) to encourage free trade