The correct answer is B) the Declaration of Independence.
The document that was mentioned in Abraham Lincoln's Gettysburg address is the Declaration of Independence.
On November 19, 1863, United States President Abraham Lincoln delivered a speech at the National Cemetery in Gettysburgh. In that speech, Lincoln mentioned the Declaration of Independence of July 4, 1776, when he said: "Four score and seven years ago our fathers brought for, upon this continent, a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal."
