Answer:
President Lincoln was asked to deliver a message at the dedication of the Gettysburg Civil War Cemetery on November 19, 1863. The featured speaker for the occasion was Edward Everett, a former dean of Harvard University, and one of the most famous orators of his day.
C, because why buy a picture when you can take a photo of the real thing, it made the realists efforts pointless.
Lets use the process of elimination in your question
It can't be A because Lincoln wanted to end the war and have the Southern states join the union as quickly as possible and free all the slaves
It is most likely B because he doesn't really do much to punish he wants to end the war
C and D could easily be eliminated
The Royal Proclamation of 1763 was issued October 7, 1763, by King George III following Great Britain's acquisition of French territory in North America after the end of the French and Indian War / Seven Years' War, which forbade all settlement past a line drawn along the Appalachian Mountains.