I believe it'd be a. I hope this helped
Different groups within political parties may have different goals isn the presidential nominating process. but of course, all parties are surely interested in winning the election, but depending on one whether one is a leader, or maybe even an activist,this goal may conflict with other purposes of the political parties.
The three-fifths compromise was when the Northern and Southern states decided to make an enslaved person count as 3/5 of a person for taxation and representation. This shows back then that Americans viewed slaves as property and didn't want them to count as a real person.