How did the Bill of rights address objections to ratification of the constitution?

To ensure ratification by all states, supporters of the Constitution (Federalists) agreed to add a group of amendments that would serve as the Bill of Rights. Many against the Constitution ( Anti-Federalists ) refused to ratify unless such individual rights were protected.

Explanation:

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation: