Question

Which was a result of the construction of the transcontinental railroad?

a. The railroad spurred the creation of multiple time zones in order to make scheduling easier.
b. The railroad empowered Native American tribes that controlled the land it crossed.
c. The railroad hardened sectional divisions between the East and the West.
d. The railroad slowed westward expansion because settlers couldn't afford tickets.
My guess is A

Answer 1

I agree i took the test and that was the answer i got wrong and i reveiwed it so yeah its a

Answer 2

a. a is correct, the other choices dont make sense