The north of the US did not want slavery while the south did want slavery. they had a war over it (the civil war) the north won and slavery was abolished.
Citizens can have an initiative which can put your law on the ballot to be voted on which in the end with enough signatures or votes your law may become true and realized as a real law.
They both lived according to a code of laws.
I think it’s d because I look on many websites time find the right answer and I think it is d if I’m wrong srry about that