Answer:
A.
Explanation:
In the case, there was a lot of discrimination in the clauses that the grandfather originally put forward.
A is the answer to the question
I believe that it caused many native americans to give up their land and force to go another territory. This migration was known as the Trail of Tears which cause many native americas to die along the way
B. Walter Rauschenbusch
Rauschenbusch was a theologian who wrote Christianity and the Social Crisis in 1907, so that is the correct. Upton Sinclair was a muckraker, who wrote "the Jungle". Jane Addams was a suffragette and Ida Tarbell was another muckraker. So, A, C and D are not correct.