What was one method used by the federal government to carry out the Native American policy in the late 1800 A. making traditional Native American religious ceremonies illegal
B. granting Native American tribes to the power to govern themselves
C. providing Native Americans with low cost housing in urban areas
D. ending special social welfare programs for Native Americans ​

i believe the answer is:

-   william jennings bryan is a democrat while mckinley was a republican

at that time, the segment of population that choose for democratic party were the voters with low economic background and vice versa

- william jennings has support of populists and wants to have inflation to farmers while mckinley has support of bankers and businessmen , doesn't want inflation

the fixed value of gold make the large business able to stack up their gold without   being worried that it would devaluated.

- william jennings supported the silver standard while mckinley supported the gold standard

according to jenning, using other metal beside gold could the poor people to have more purchasing power and them advance in the society.