Answer:
Large farms in the west that used modern farm equipment to cultivate wheat ( A )
Step-by-step explanation:
The Bonanza farms were very large Farms located around the great plains and the west that had large cultivation of Wheat crops. these wheat crops were cultivated mostly using cheap hired labor and new machinery. the Bonanza farms were acquired from the Northern pacific railroad.
The produce from these farms served economic purpose for its investors because the wheat crops produced were sold for profits, but the challenge faced by these farms were mainly weather conditions and market conditions which affects the crop yield and prices of crops as well.