The answer is D: Yum Organics has been providing well rounded organic lunches to schools on the west coast for more than 15 years.
Ethos is a mode of persuasion or one of the three Aristotelian appeals, the other two being pathos and logos. Ethos refers to an argument based on an appeal to the audienceĀ“s ethical values, that is to say, to what the audience should deem as valuable, relevant, or culturally good. In the answer above, it the fact that the company Yum Organics has provided well rounded organic lunches to schools what makes it an example of ethos.