how did the completion of the transcontinental railroad change the lives of american citizens?\nit increased…

how did the completion of the transcontinental railroad change the lives of american citizens?\nit increased the wealth of all americans and enabled them to travel more.\nit made cross - country travel too expensive for ordinary americans.\nit decreased the safety of americans who moved to settle the plains.\nit shortened travel time between the east and west for all americans.
Answer
Answer:
It shortened travel time between the East and West for all Americans.
Brief Explanations:
The trans - continental railroad connected the East and West, greatly reducing travel time. It didn't increase the wealth of all Americans, didn't make cross - country travel too expensive for ordinary Americans, and didn't decrease safety for settlers on the plains in terms of its main impact on travel time.