Final answer:
The writer believed to be inspired by Daniel Webster's summation at a murder trial to write 'The Tell-Tale Heart' is Edgar Allan Poe. Poe's dark themes resonated with the gritty realism Webster depicted in his legal arguments.
Step-by-step explanation:
The man who was reportedly inspired by Daniel Webster's summation at a murder trial to write 'The Tell-Tale Heart' is Edgar Allan Poe (option a). Poe's dark and suspenseful writing style is often associated with morbid themes and psychological complexity, like the intense guilt portrayed in 'The Tell-Tale Heart'. Daniel Webster was renowned for his eloquent and persuasive arguments which may have moved Poe and influenced his narrative style.
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