3problems that could stem from the treaty of versailles

The three major problems that came from the Treaty of Versailles was that un-payable reparations were imposed on the Germans, the Germans were forced to lose all military capabilities, and they were humiliated, which led them to seek a dictator. 

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.

The answer is c. good luck : )