Hi!! I added the dates just in case you needed them, I hope this helps :))
B. A long period of relative peace in the empire
The Roman Empire flourished well during the Pax Romana!
The answer that is correct should be A
The correct answer would NOT be true.
Answer:
Imperialism is a policy when a large and/or powerful empire or a nation seeks to extend control over weaker counties that have important resources to them. This control is usually gained by military force.