The best answer is D because it has incorrect grammar, and uses slang/jargon and a dialect known as ebonics that was typically present in black communities during this time.
Do you have any images of the story that you are trying to get the main idea from?
Early Americans wrote the Constitution and Bill of Rights because they needed to set up a new government and wanted to be sure it could not abuse their rights. Early American's at this time had just finished a huge war to get out from under one hierarchy. They thought that a democracy would best fit what they had fought for, freedom.
I can help! Just post the lines.