Final answer:
An identifying characteristic of an autobiography is that it uses first-person narration and tells the author's story.
Step-by-step explanation:
An identifying characteristic of an autobiography is that it uses first-person narration and tells the author's story. Autobiographies are usually written by the person themselves, so they use first-person pronouns like 'I' and 'me' to describe their experiences and share their own perspective. This makes the narrative more personal and allows readers to gain a deeper understanding of the author's thoughts, feelings, and experiences.
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