the transcontinental railroad was completed in\n1835.\n1859.\n1869.\n1888.

the transcontinental railroad was completed in\n1835.\n1859.\n1869.\n1888.
Answer
Brief Explanations:
The Trans - continental Railroad in the United States was completed in 1869, which connected the eastern and western parts of the country and had a major impact on its development.
Answer:
C. 1869