Answer:
From the beginning, then, the building of the transcontinental railroad was set up in terms of a competition between the two companies. In the West, the Central Pacific would be dominated by the “Big Four”–<u>Charles Crocker, Leland Stanford, Collis Huntington </u>and<u> Mark Hopkins.</u>
The answer would be C. Search for additional evidence to see which argument supports.
I believe the answer would be the last option. A resource has value, and people are willing to pay for it most likely because the resource is scarce. When a resource is not enough or the supply is low as compared to its demand, then most likely that price or value of it would increase.
