Final answer:
Circular reasoning is a logical fallacy where the conclusion is used as a premise. Example A, 'I am a writer because I am a writer,' is an example of circular reasoning.
Step-by-step explanation:
Circular reasoning is a logical fallacy that occurs when the conclusion of an argument is used as one of the premises of that argument. It creates a loop where the conclusion is assumed to be true without any independent evidence or logical reasoning. In the given options, example A, 'I am a writer because I am a writer,' is a clear example of circular reasoning.
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