A is the answer because if you become a felon your right to vote is taken away.
C: Both public parties, and the public, agreed that it would help prevent future world wars.
Answer:
The right answer is:
C. It made it easier for cities along the Mississippi River to trade with cities on the East Coast and in other countries.
Explanation:
The Louisiana Purchase doubled the size of the US territory, gave an enormous boost to trade and business activities, and encouraged westward expansion.