Which document is considered the supreme law of the United States and creates separation of powers?

AU.S. Constitution
BDeclaration of Independence
CArticles of Confederation
DBill of Rights

Verified Answer :

The supreme law of the United States is its constitution: so the correct answer is a).

All other laws in the US must comply with the Constitution and they can be nullified - made void - if they don't comply or contradict the constitution.

The Bill of Rights isa list of ten Amendments to the constitution.