Respuesta :
I think the best answer is option A. The poetic technique that Shapiro used in the line given is an imagery. In literary text, imagery is the author's use of descriptive language to present emotions, ideas and actions where its aim is to entice the readers.
Answer: A. imagery.
Explanation: Imagery is a literary device that consists in the use of descriptions and details to evoke the audience's senses (smell, sight, touch, taste or hearing), with the purpose of create a picture in the audience's mind. In the given line we can see an example of the use of imagery to evoke the sense of sight by describing the eyes like having "a nervous blue flash." So the correct answer is option A.