Which of the following best illustrates the ethos type of rhetorical appeal?
A - If you're unsure about my fit for the job, consider my advanced degree and extensive experience in field work.
B - I'm not just invested in this business; I love every part of it from the customer to the front-line workers to the management community.
C - The most cutting-edge hospitals and medical professionals recommend this type of treatment.
D -You'll make the right decision because you have something that many people do not have: a giving heart.
The answer is A “Ethos: An appeal to ethos is an appeal to credibility. Writers use ethos when they use their own expertise on a topic or cite an expert on the subject. An author might refer to work credentials, degrees, etc.” (writingcommons.org)