What was the main reason behind the passing of the us bill of rights

The main reason for passing the Bill of Rights were to protect the basic rights of U.S. citizens The bill of right cover the basic rights that every resident of the united have ever since they were born or legally became a citizen. The rights that covered by the bill of right will be protected by the law as long as you don't use it to negatively affect other people

Ibelieve that the answer is (a).