Zitkala-ša presents such a detailed description of her haircut to support her argument that Native Americans were mistreated. Thus, the correct option is A.
The book "The School Days of an Indian Girl" written by Zitkala-Sa characterizes the life-changing self-experience of oneself when she was permitted to a boarding school.
The rules and regulations of the school were so offensive that rejecting the girl's personal individuality compelled them to trim their long hair and transform their regular demeanors.
Therefore, the correct option is A.
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