Which statement best compares slavery and sharecropping? Both systems tied laborers to the land, keeping laborers economically dependent on landowners.
Both systems tied laborers to the land, but sharecropping allowed laborers to save money.
Slavery tied laborers to the land, while sharecropping allowed laborers to become independent farmers.
Slavery kept laborers dependent, while sharecropping helped formerly enslaved people gain equality.

A) Both systems tied laborers to the land, keeping laborers economically dependent on landowners.

Explanation:

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.