At the beginning of the 1900s, it was all about that horse and carriage travel life. Horse-drawn carriages were considered to be the most popular mode of transport.
Transportation refers to the movement of humans, animals, and goods from one location to another location.
The 1900s was all about that horse-and-carriage travel life. The most popular mode of transport was horse-drawn carriages.
The form of transportation in the early 1900s that transformed America is the stagecoach. Therefore, D is the correct option.
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