Question 2 of 10 In order to make their schedules more standard, what did the railroads do? O A. Divided the United States into time zones O B. Put the whole United States on the same time O C. Allowed each train to set its own schedule O D. Forced every train to leave its station on the hour​

Respuesta :

A. Divided the US into time zones.

4 different times zones
Eastern, Central, Mountain, & Pacific

Answer:Divided the wnited stayes on the time zones

Explanation:

ACCESS MORE