Respuesta :
the statement that best explains how the imagery that is used in this particular excerpt goes on to affect the mood of the entire text would be It creates an idyllic mood that helps the reader better understand the optimism Didion felt during her early years in New York"
The first statement would be right.New York is ideal.It is the mood suggested by the excerpt. The description of the glow of the Christman trees and Park Avenuewith colors like yellow and white give an idea of a person who is looking forward to living , growing up and developing in New York.The person here has some awareness of the prominence of the place , of its importance .The reader can perceive how this narrator cannot wait to understand the peculiarities of the place.