Final answer:
Lincoln hoped listeners would derive the meaning that the survival of the American experiment in self-government and equality was at stake in the war from his Gettysburg address.
Step-by-step explanation:
The meaning that Lincoln hoped listeners would derive from his Gettysburg address is option B. The survival of the American experiment in self-government and equality is at stake in the war.
In his address, Lincoln emphasized the importance of preserving the Union and ensuring that the principles of freedom and equality were upheld. He framed the conflict as a test of whether a nation founded on the ideals of liberty and equality could endure. By stating that the soldiers who died at Gettysburg did so to guarantee these ideals, Lincoln expressed his hope that listeners would understand the significance of their sacrifices.