Question

In order to make their schedules more standard, what did the railroads do?

A. Divided the United States into time zones
B. Allowed each train to set its own schedule
C. Put the whole United States on the same time
D. Forced every train to leave its station on the hour
SUENT

Answer 1

B. Allowed each train to set its own schedule

Step-by-step explanation:

Answer 2

it divided the united states into time zones

Step-by-step explanation: