Why did the author most likely choose to tell the story from the first-person point of view? Tell tale heart

Tell Tale Heart is told through the first-person point of view, which means that the story is being told from the narrator's perspective. The first-person point of view of this story is especially important because it allows readers to see into the mind of Poe's unreliable narrator and to show us why he killed the man.

Explanation:

you may need to add a question, yeah?

i think that will have something to do with the mississippi river but google will know the full answer for sure