The correct answer is George B. McClellan - the correct answer is B.
He lost to Lincoln very dramatically: Lincoln got over 70% of the votes.
McClellan saw slavery as in agreement with the Constitution - and later agreed that slavery needs to be abolished , but he would have favoured a gradual abolition.
D is your answer , i think , XD
ANSWER
B. The attempt to have women included in the Voting Rights Act of 1965
Masses of framer slaves were needed to work for landowners