Where did christianity mainly become established in the first 300 years of its existence?

a. the coastal areas, near cities
b. the countryside, away from the coast
c. the islands of the mediterranean sea
d. the mountains between italy and gaul

A

Explanation:

Coastal areas near cities

the completion of the erie canal spurred the first great westward movement of american settlers, gave access to the rich land and resources west of the appalachians and made new york the preeminent commercial city in the united states.