D) Once Constantine accepted Christianity, the Roman Empire became the center of the new faith's growth.
Explanation:
Christianity was largely accepted and a lot of people converted after Constantine did it, this created a fertile land for the catholic church to grow all over the Roman empire, and a big portion of the population converted into christianism, this was the main reason Christianity spread so widely, thanks to the Roman Empire accepting it and giving it social and political power.
<span>The level of material comfort as measured by the goods and services available to an individual,group, or nation as it applies to economies is called</span> the standard of living.
