Final answer:
The element that allows the reader to question the accuracy of the narrator's account of events in 'The Black Cat' is point of view.
Step-by-step explanation:
The element that allows the reader to question the accuracy of the narrator's account of events in 'The Black Cat' is point of view. Point of view refers to the perspective from which a story is told, and in this case, it is first-person point of view. The narrator, who is also the protagonist, admits to being mentally unstable and frequently under the influence of alcohol, casting doubt on the reliability of his narrative.
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