Which of these rhetorical devices is most clearly used here

Answer:
B. Ethos
Explanation:
Ethos is a word with Greek origin, which means "moral character." It is used to describe the set of habits or beliefs that define a community or nation. In literature, it is a rhetoric device that appeals to ethic values in order to make the receiver more inclined to be persuaded. The intention in the college application shown in the image is to create credibility by showing the applicant's deeds in order to convince the others that he or she is worthy because the applicant is an ethically correct person.