An appeal to unsuitable authority is
A) A fallacy of irrelevance.
B) A particular version of the fallacy of petitio principii.
C) Occurs when there is no good reason to think this authority is an expert on the issue.
D) Both a and c.

Question

Quizplus · Accepted Answer

An appeal to unsuitable authority is a fallacy of irrelevance because it involves citing an authority on a topic outside their expertise, making the appeal irrelevant to the argument's validity. It specifically occurs when there is no good reason to consider the authority as an expert on the issue at hand, thus making both A and C correct.

An Appeal to Unsuitable Authority Is