<span>Foreshadowing is the answer</span>
The valley of ashes is symbolism to the shallowness and individualism of the rich. It also represents the plight of the poor in relation to their vitality. In contrast, the green light symbolizes Gatsby dreams, hopes and desires; specifically daisy.
I think its an Idiom. I don't see like or as. So no simile. I don't see he is something like a marshmallow. - No metaphor. I also don't see a non-human thing doing human things- the grass was dancing in the wind. My answer would be an idiom.
Hope this helps!
Answer:
C. To explain why the culture honors cattle.
Respuesta: El narrador y Roderick Usher fueron amigos en "la niñez temprana". Este vínculo duradero de afecto colorea la visión que tiene el narrador de Roderick y lo suaviza hacia la conducta y el comportamiento extraños de su viejo amigo.
Espero que esto ayude :)