Select the correct answer. How does the author structure the text?

A.
by addressing the reader directly, then providing examples of each president's accomplishments, in sequential order according to presidential term
B.
by discussing the importance of each president, then stating why the artist chose each, in order of the number of accomplishments each president made
C.
by addressing the reader indirectly, then describing events that took place during each president's term, in order of placement on the monument
D.
by providing background about the sculptor, then explaining why the artist chose each president, in chronological order according to each president's age