Answer:
Option: C.the desire to start a new life and seek fortunes.
Step-by-step explanation:
Various groups of people began to move in the West after the government issued the Homestead Act in 1862. People started to move to the West because of population growth in the eastern states. The available of fertile land at a lower price in the West drove many white American to develop ranch and farm. The majority of the people came to start a new life from the beginning, and some came to seek fortune, through mining.