The statement which is considered an example of Ethos is Dr. Kim an expert in cardiovascular disease recommends eating a healthy diet to improve heart function. Thus the correct answer is D.
What is ethos?
Ethos refers to the description of characteristics of an individual's personality traits. It refers to the practices or values that set one person, organization, or civilization apart from another.
In the given statement Dr. Kim was the speaker who provides credibility to the source that cardiovascular diseases recommends eating a healthy diet and promotes healthy eating.
Therefore, option D promoting a healthy diet recommended by Dr. Kim is the correct answer.
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