People who opposed the Constitution and preferred a federal system of Government that was decentralized they wanted a weaker central government. Internal system of checks and controls with in government.
D. Im not sure not enough details to compare.
B because freedmen were unable to vote due to black codes
He created a trust that controlled 90% of the nation's oil refineries. If I remember correctly, horizontal integration is when you buy out the other businesses in the same market, while vertical integration is where you take control of everything related to your product, which is getting the oil, refining it, and distributing it, rather than selling those tasks out to third parties.
Hinduism was the dominant religion in India