The completion of the transcontinental railroad change the lives of American citizens by making travel easier between the East and West for all Americans. Thus, option (D) is correct.
The transcontinental railroad refers to the connections of the railway lines in the different nations. It was first established in 1896 between the east and west coasts of the United States.
After President Abraham Lincoln signed the Pacific Railway Act in 1862, work on the transcontinental railroad got under way. It changed the lives of the citizens living in that areas.
Therefore, it can be concluded that By facilitating travel between the East and West for all Americans, the construction of the transcontinental railroad transforms the lives of American citizens.
Hence, option (D) is correct.
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