Final answer:
The subject of this question is Social Studies. It speaks to the history and frequency of maltreatment.
Step-by-step explanation:
The subject of this question is Social Studies. It speaks to the history and frequency of maltreatment, which is a topic that falls under the umbrella of Social Studies. Child maltreatment is a social issue that requires an understanding of historical context, societal norms, and the impact on individuals and communities.