Respuesta :
The quote that best encompasses a central idea of the study's findings is C. "the roles that people play can shape their behavior and attitudes" (Paragraph 19)
What is a Central Idea?
This refers to the main message that an author wishes to convey to an audience about a particular thing in his literature.
Hence, we can see that from the complete text, there is the use of narration to show the findings of a study and this shows the central idea that people can shape their behaviors.
Read more about central ideas here:
https://brainly.com/question/2684713
#SPJ2