The fact that the states had to unanimously agree to change the Articles of Confederation meant which of the following? (3 points)

a
The states could not begin the process of making changes to the government.

b
It didn't matter how ordinary citizens felt about the Articles of Confederation.

c
It would be very hard to make updates to address the weaknesses of the government.

d
It would be simple for states to grant additional power to the government.