Which document is considered the supreme law of the united states and creates separation of powers?
a. declaration of independence
b. articles of confederation
c. u. s. constitution
d. bill of rights

The correct answer is: U.S. Constitution.

The separation of power is specified in the first three articles of the Constitution: one article per one branch of the government.

The supremacy is established in Article VI of the constitution. The supreme Court has the power to check whether all other laws are compatible with the constitution.

That is true , instead try to have a sit down talk with them