Answer:
a person who introduces new methods, ideas, or products
An art song is usually for solo voice and is accompanied by solo piano. (Just as a side note, I recommend listening to the Erlking by Schubert if you have time; it's a German art song (lied))
It seems the organizational pattern is instructional, answer D .Sandra Cisneros tells how to make tortillas , though her experience is not a good one.Apart from that ,there are some excerpts in her writing about making appropriate essays.She tells what is necessary though she uses figurative language sometimes and metaphors too.
