Which government intervention would most likely cause problems for inhabitants of the region marked 'indian territory\"?

The correct answer to this question is "A) Homestead Act." The government intervention that would most likely cause problems for inhabitants of the region marked 'Indian Territory' is that Homestead Act.

Here are the following choices:
A) Homestead Act 
B) Battle of Sand Creek
C) Bureau of Indian Affairs
D) Dawes Act

Asubjective vocabulary- idiotically is subjective