In which sentence would the word "humble” best be replaced by the word "modest”? humble pluto was once considered a planet, but is now only a dwarf planet. the humble child sat by herself in the corner of the room. the experience will surely humble most individuals. his humble attitude made it easy for everyone to like him.

It's not the second sentence or the third, so its between the first and last.

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.