The option that best describes the tone of Mary Mallon’s letter is frustrated and angry.
In literary terms, tone simply means the mood implies by the choice of words of the author and the way that the readers feel.
It should be noted that the tone used by an author can evoke different perspectives and emotions. From the story, Mary had typhoid cancer. Mary wrote the letter so that she will be released. She was frustrated and angry when she was held by the health department.
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