How is this part of the selection written?
a. as a presentation of facts that are supported by extensive research
b. as a analysis of historical events that explains why certain problems repeat
c. as a sentimental flashback that shows how much people have in common
d. as an emotional appeal to connect with readers on a personal level

Delegates: representatives who cast votes at a political party's national convention. binding: if a primary or caucus is “binding” that means the delegates won in that contest are legally bound to vote for a particular candidate at the parties national convention.a primary is a preliminary election used to determine a party's nominee for a specific office. the winner of the party's caucus, or primary, wins the party nomination for that state. then the delegates meet at their party's national party convention, which is a formal gathering of all party delegates from all states.