Aline of reasoning that presents the opposite side of the authors argument is called a?

Which values of the ancient greeks are most emphasized in the excerpt?

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 did mark twain contribute to the history of the novel? select all that apply.