【单选题】In the early decades of the United States. the agrarian movement promoted the farmer as society's hero. In the minds of agrarian thinkers and writers. the farmer was a person on whose well-being the h...
A.
The agrarian philosophy of Thomas Jefferson
B.
The role of the national government in the development of agriculture
C.
Improvements in farming techniques
D.
The impact of the increased importance of the farmer