Respuesta :
It helps Didion convey the idea that her initial conception of New York City was based on intangible ideals and fictional depictions rather than concrete experiences and reality.In the passage she says "us" which elminates the last option. She talks about how she is the one who had idealized notions of the city. The sentence following this excerpt talks about how she had a "romantic notion" of the city. This supports that her view of the city was based on tangible ideals and fictional depictions.
Answer:
It helps Didion convey the idea that her initial conception of New York City was based on intangible ideals and fictional depictions rather than concrete experiences and reality.