I think the paragraph is trying to show and inspire a ton of wisdom.
I would pick the third option
Answer:
It should be "people", but "persons" in your case
Explanation:
Jem starts to think of himself of an adult & scout begins to notice this, their reletionship changes because scout thinks jem is trying to tell her what to do.
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In all, love is many things: a combination of sacrifice, obedience, and honor, as well as putting others before yourself.