Correct answer choice is :
B) Regulation of railroad rates
Step-by-step explanation:
The People's Party, also identified as the Populist Party or the Populists, was an agrarian-populist executive body in the United States. For a few years, from 1892 to 1896, it performed an important part as a left-wing power in American politics. It was absorbed into the Democratic Party in 1896, an inadequate sovereign portion lasted until 1908. It carried help from outraged tenants in the West and South. It was extremely crucial for banks and railroads and allied itself with the worker's campaign.