Answer:
A
(sorry if it's wrong, please tell me if it's wrong)
congress has powers over lower federal courts in that it can define and redefine these courts mandates, and establish their jurisdiction or reexamine it. These powers are provided to congress by the constitution specifically in the exempting clause.
B because they did not want another one like that to happen; they didn’t want enslaved people to gain any form of power
The Louisiana Purchase helped to double the size of the country and provided control of the Mississippi River. The Louisiana Purchase was a massive land purchase by the U.S. from France under President Thomas Jefferson's administration.
Canon law differed from governmental law because canon law included the varying beliefs of the Church. Governmental law didn't.
Hope it helps!