Answer:
States could regulate railroads, which resulted in fair treatment for farmers, is the right answer.
Step-by-step explanation:
Munn v. Illinois was a case heard by the Supreme Court of the United States in the year 1876. In the judgement of this case, the Supreme Court upheld the authority of state government to manage private businesses that influence "the common good". Accordingly, this case resulted in the regulation of the railroads which led to the fair treatment for farmers.