The part of the plot that introduces the characters, setting, and
background information is the?

Which link would readers of this dictionary entry click if they wanted more information about the historical origins of the word language

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.

What does the line most likely show about the setting of the scene?