Obviously the poor had no money, so the bosses of say New York would pay clueless immigrants to vote for them in elections to keep them in high city offices and to continue holding power.
D) wording
I know I just took the test, and thus is the correct answer.
"Era of Good Feelings," I believe. Political differences seemed to disappear and Federalist Party seemed almost nonexistent. Nobody cared about party system and everyone got along, which is basically what Washington would've wanted from the beginning.
Here is a chart to help you