Respuesta :
Answer: (C) Railroad needed standardization of time for continental travel.
The correct option is C). Railroads needed standardization of time for continental travel.
What was the purpose of creating 4 time zones?
Time zones were introduced as a need for a unified time-keeping system arise during the expansion of transport and communication during the 19th century.
The earth was divided into 24 time zones and the US was divided into 4 time zones in order to coordinate railroad schedules.
Basically, four continental time zones was created in order to end the confusion of dealing with thousands of local times.
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