Respuesta :
Answer: C. Parallelism.
Explanation: Parallelism is a literary device that consists in the repetition of a structure or grammar in different sentence in a paragraph, it can be the repetition of a word, a phrase or an entire sentence. the use of parallelism helps to create rhythm in the text. In the given excerpt from "The Grapes of Wrath" we can see an example of parallelism in the repetition of the structure "he could not."