Answer: D. Imagery
Step-by-step explanation:
Imagery is the creation of images in the reader's kind. This is used by writers or poets to improve the experience of the reader through their senses.
In the excerpt, the literary device that the author use to describe the scene is imagery. The author created a vivid picture through the use of his words, which created an image in the mind if the reader. scene. Examples of imagery in the excerpt is ''We walked through the flaring streets...etc.