Based on historical perspective, the purpose of Indian Schools during the late nineteenth century was "to aid in the assimilation of Native Americans."
The government of the United States conducted the assimilation of Native Americans policy during the mid 17th and early 20th centuries.
The main aim is to civilize and let the Native Americans assimilate the culture and tradition of Euro-American.
The implementation of the policy started with the establishment of various schools known as the American Indian Boarding Schools.
Hence, in this case, it is concluded that the correct answer is option C. "to aid in the assimilation of Native Americans."
Learn more about the Native Americans here: https://brainly.com/question/3271247
