Use the passage to answer the question.

lincoln cites "unfinished work" in his gettysburg address. how did he attempt to finish that work following the bloody battle of gettysburg?

a.
he issued the emancipation proclamation to free enslaved persons in the confederate states.

b.
because of the large number of union casualties, he ordered sherman to retaliate by destroying southern cities.

c.
he proposed new peace terms that called for a cease and desist of all fighting.

d.
he put the "unconditional surrender" grant in charge of the union armies.