Help me plzz ill give u brainyist

I think it's the first one A.

Workers could demand more pay for their labor. The Black Death left several people out of jobs and trading was super hard since tons of families didn't have anything to trade (so not D). People didn't really begin to have more faith in the churches because after all, the plague nearly killed everyone. European kingdoms stopped having wars because their was a drop in population and the citizens were revolting against the system.

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else