What is Lincoln's argument in his Gettysburg Address speech?
A. We should create a cemetery for the soldiers who died in the Battle of Gettysburg.
B. We should not create a cemetery for the soldiers who died in the Battle of Gettysburg.
C. We should support the cause for which the soldiers died at the Battle of Gettysburg by continuing to fight.
D. We should end the war and surrender; it doesn't matter that people at the Battle of Gettysburg died for the cause.