Final answer:
The excerpt that would stay the same if the story were narrated with a third-person point of view is 'I wasn't reciting for anyone's benefit but my own.'
Step-by-step explanation:
If the story were narrated with a third-person point of view, the excerpt that would stay the same is:
I wasn't reciting for anyone's benefit but my own.
This sentence does not rely on any specific point of view and can work whether it is first-person or third-person narration. It is expressing the narrator's personal motive behind reciting.
Learn more about narration in literature