Answer: I think the answer is D. The announcement of the Emancipation Proclamation. Hope this helps!
Answer:
American colonists resented and opposed the Quartering Act of 1765, not because it meant they had to house British soldiers in their homes, but because they were being taxed to pay for provisions and barracks for the army – a standing army that they thought was unnecessary during peacetime and an army that they feared
They believe that governments should meddle into things like economy to improve the lifestyle of others. Socialists usually claim that it is necessary for a government to intervene and deal with businesses and the economy because that ensures that there's equal rights for all people and people are protected from exploitation and monopolies and similar things.
I would describe Lincoln's plans for the South as lenient. Lincoln wanted to welcome the South back into the Union, not by punishing the South by using strict laws.