There was a contested election but Adam's won
Thomas Jefferson and Alexander Hamilton are the two cabinet members continuously took opposing sides of issues.
I would say it could be a and b of but probably. A.
In the early 1700's South Carolina raised the import duties on slaves coming from the West Indies, which most likely resulted in C; More slaves being imported directly from Africa. This is so because it was relatively cheaper to import directly from Africa opposed to the West Indies.
I believe the answer would be pope !