What is the purpose of the story the sky tree

To the person who said "why are boys always in their lying nature (school project)" lol but nah you jus mess with the wrong dudes

Aman lives on the twelfth floor of an apartment building. every morning he takes the elevator down to the lobby and leaves the building. in the evening, he gets into the elevator, and, if there is someone else in the elevator -- or if it was raining that day -- he goes back to his floor directly. otherwise, he goes to the tenth floor and walks up two flights of stairs to his apartment.

King compares himself to early christian prophets because they a.) died fighting for their cause b.) did not submit to unjust laws c.) believed in civil disobedience d.) did not negotiate with enemies