Luther Standing Bear’s claim regarding the Carlisle School was the changes forced upon Native students at Carlisle were harmful. Thus the correct answer is B.
General Richard Henry Pratt founded the United States Indian Industrial School in 1879 in Carlisle, Pennsylvania. It acted as the goal of the Euro-Americans, to reconcile Native Americans into the dominant culture.
As Pratt tried to push indigenous to become "Americanized" and abandon their own origins, this assimilation increasingly closely resembled a violent conversion process.
Therefore, option B the changes forced upon Native students at Carlisle were harmful is the appropriate answer as it keeps natives away from their cultural identity.
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