Answer:
We need to see the paragraph to know
Explanation:
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The word <em>mistreated </em>comes from the "treat" family.
First there is the verb to treat, then the noun treat, then the adjective treated, then the noun treatment, then you have the verb to mistreat, and then in the end you have the noun mistreatment and the adjective mistreated.
A is the correct answer to this question