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
We were exploring the world
Answer:
much of the financial were used to pay the workers
I think upper class boys were expected to be able to read
lower class people were the ones not to learn