2 How does Article IV address states' interactions with each other? A )States' interactions must be approved by the federal government
B) States may function completely independently of each other
C) States can choose whether to respect citizens of other states
D)States must respect legal contracts signed in other states​

C.

Explanation:

Article IV addresses something different: the states' relations with each other, sometimes called “horizontal federalism.” Its first section, the Full Faith and Credit Clause, requires every state, as part of a single nation, to give a certain measure of respect to every other state's laws and institutions.

the us constitution is a living document, meaning that it can be changed over time as the country changes.

the answer should be monarchy