In “A Smart Cookie,” Esperanza’s mother quit high school, but in “An Hour with Abuelo,” Arturo’s abuelo finished high school.This is an example of

The detail about Esperanza’s mother is different from the detail about Arturo’s abuelo: one quit high school, while the other finished. Showing differences between two characters or situations is a contrast, so “a contrast” is the correct choice.

AI-written and checked against the verified answer.