The answer is the Grange or letter c. This movement fought the unfair practices of the grain transport system of the railroads. Many of the farmers of that time were ignorant about new farming methods and practices. This became popular in the 1870s. Though it went through a decline the Granger Movement still exists today.
The answer is (A) a sharing and spreading of culture hope this helps, God bless, and please take care and be careful with all these sicknesses going around