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. the coastal areas, near cities is your best answer choice.

Christianity was established in the times of and following Jesus, and was found near Galilee & Jerusalem. However, they were first called Christians near Greece.

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