What similarity do the state and national governments have?

A. Both have three branches of government and a constitution.
B. Neither uses any form of direct democracy.
C. Both have constitutions that are difficult to change.
D. Both have the ability to raise and control a military.

Both the state and national governments have three branches of government and a constitution. They are made up of an executive, a legislative, and judicial branches of government. 

The right answer is A. Both have three branches of government and a constitution.