I believe the answer is:
A. The framers added the Bill Of Rights through the amendment process.
The Bill of Rights was made in order to give people a peace of mind. When government was being created in the US the colonies were worried that a single person would take power, like the king of England and take away their rights as citizens. In order to prevent people from being worried. They added a Bill of Rights. A rule of rights that each citizen of the United States would have.
Interest groupa re voluntary organizations with a common cause, whose members seek to influence public policy. A political party on the other hand is a group of persons organized to acquire and exercise political power.
Interest groups are concerned with the policies of government, while political parties are concerned with the personnel of government.
