Question

what was the primary purpose of the u.s. bill of rights? *
to establish the separation of powers
to limit the powers of the monarch
to ensure that no person could be a slave in the united states
to establish rights that the government could not take away from citizens

Explanation:

The U.S. Bill of Rights consists of the first ten amendments to the U.S. Constitution. It was created to safeguard fundamental rights and freedoms of citizens that the government cannot infringe upon. The separation of powers is established by the main body of the Constitution. The U.S. has no monarch. The end of slavery was addressed by the 13th - Amendment, not the Bill of Rights.

Answer:

to establish rights that the government could not take away from citizens