D.it made people switch from hunting to herding. People didn't have to move around from place to place anymore. They could finally settle down and have a life.
On AP3X it's D:
Seized lands from the Roman Catholic Church and placed restrictions on religious leaders
<span>Disciples of Jesus Christ are called upon to implement ideals of egalitarianism and prosperous treatment of one another, on the grounds that all individuals were created equal and in the image of God, and therefore must be afforded the same opportunities and capabilities.</span>