What was a major difference between the articles of confederation and the constitution?

a. amending the articles required three-fourths of the states’ approval while amending the constitution required 100% approval.

b. the articles provided a strong central government while the constitution created a weak confederate government.

c. amending the articles required all of the states’ approval while amending the constitution required approval from only nine states.

d. the articles provided for a defense of the states by the states, whereas the constitution provided for a national military.