The questions that are advisable to be asked by the writer to himself or herself to determine the ethos are,
Ethos is a rhetorical device that aims to explain the different tones or structures in a sentence to further express the emotions of the writer in a sentence.
To be able to determine ethos in the structure of a sentence in such a way that the reader is able to catch the exact emotions intended to be portrayed by the writer.
Hence, options B and C holds true regarding ethos.
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