How does the article develop the idea that the construction of the transcontinental railroad was
not completed in an entirely honest manner?
A
by mentioning that racial discrimination was an
issue in the country at this time
B
by detailing how one railroad company was
attacked by several Native American tribes
C
by describing how the railroad companies
were given different amounts of money based
on location
D
by explaining how one railroad company
bribed government officials for extra funding