The 'Call to action" statement is where you engage your reader it should inspire, educate, and it should be able to win over the reader to your "Cause".
Answer:
being separated from his sister greatly affects him to this day no matter how much time had passed
I believe it’s D considering the Gettysburg Address came after the battle at Gettysburg which was very gruesome and made the American people unmotivated to continue with the war. He needed everyone to continue to fight for freedom.