Answer:
A. Populists supported the gold standard, believing that less paper money would increase the value of agricultural goods.
B. Populists advocated for an end to the gold standard and a graduated income tax.
C. The Populist Party supported the expansion of private railroads for the transportation of agricultural goods.
D. Populists advocated federal intervention to counter economic challenges that many farmers faced.
The correct answer is D. Populists advocated federal intervention to counter economic challenges that many farmers faced.
Step-by-step explanation:
The populist movement is a reform of people that has a political orientation that aims to support the farmers on the issues of agricultural production and price regulation. During the 19th century, the major reason why the farmer supported the populist movement is that the populist advocated federal intervention to counter economic challenges that faced many farmers in the United States.