Answer:I think there is a fallacy but not sure
Explanation:
The authors use rhetorical devices to increase the credibility of the essay. This is the most correct answer of all those mentioned because it directly corresponds to ethos, the rhetorical appeal to credibility.
He can use a counter-argument to present a fair and
objective piece supporting his views. He
has to make sure that his views are accurate and have no hint of bias. The stronger the facts in his work, the more
valid his counter-argument becomes.