The origins of the Bill of Rights came from:

The Bill of Rights derives from the Magna Carta (1215), the English Bill of Rights (1689), the colonial struggle against king and Parliament, and a gradually broadening concept of equality among the American people. Virginia's 1776 Declaration of Rights, drafted chiefly by George Mason, was a notable forerunner.

i think its the outcome of people's preferences.

legal rights and freedom of speech.i hope that it is correct.

brainliest if correct