I think it would be an idiom or allusion. More towards an idiom though.
Answer:
In the 1830s, the philosophy of Transcendentalism arose in New England. Some of its most famous adherents, including Ralph Waldo Emerson and Henry David Thoreau, are still regarded as leading American thinkers today.
Explanation nothing
Limited omniscient is the correct answer. With limited omniscient, the narrator knows everything - about one character. Their knowledge is limited. Omniscient narrators know everything about all characters. First person, rather than seeming like a close friend or confidant, makes it seem like we are in the narrator’s head.
Hope This Helps! Have A Nice Day!!
Whats the question asking
