Question

When did Christianity become the dominant religion in Europe?

A. Just after the death of Christ
B. During the Middle Ages
C. During the 400s and 500s
D. During the twenty first century

Answer 1

B) During the middle ages

During the Early Middle Ages, most of Europe underwent Christianization, a process which was completed with the Baltic Christianization in the 15th century.

Hope this helps

Answer 2

OPTION C DURING 400S AND 500S