Which of the following describes many of the bonanza farms of the late 1800s?
a. large farms in the west that used modern farm equipment to cultivate wheat
b. large farms in the south that used slaves to grow cotton and tobacco
c. small farms in the east that raised many different types of crops and cattle
d. small farms in the north that were owned by individual families

A. Large farms in the west that used modern farm equipment to cultivate wheat

Explanation:

Bonanza farms were very large farms established in the western United States and they conducted large-scale operations, mostly cultivating and harvesting wheat. They developed due to the efficient new farming machinery. Most of them were owned by companies and run like factories, with professional managers.

Large farms in the west that used modern farm equipment to cultivate wheat ( A )

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.

i think it would be reparing roads