Answer:
The "Three-fifths compromise"
Explanation:
An agreement between delegates from the Northern and the Southern states at the United States Constitutional Convention (1787) that three-fifths of the slave population would be counted for determining direct taxation and representation in the House of Representatives.
It was principally the fact that the British Navy was carrying off American sailors and making them work for on the ship of British vessels during the Napoleonic Wars that caused the United States to carry out economic sanctions (commercial and financial penalties applied by one or more countries contrary to a directed country, group, or individual) against them.
C). It failed to poll poor voters, because the names of the mailing list for the poll were taken from phone directories/magazine subscribers/etc., which tended to just be composed of middle-class/upper-class voters since they were the ones who could afford it
The answer to the question is The english quaker William Penn.