The one way to appeal to ethos is by responding to views that oppose yours.
Make an ethos by persuading the audience that you are a dependable and trustworthy person. Give instances from your own experiences.
The origin of word ethos comes from Greek language. It means "culture". In literature, the ethical appeal, or ethos, aims to convince the audience of the author's authenticity.
Audience is a large group of people. These people assemble at a place to attend an event.
Hence, option A is correct.
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