By 380 CE, Christianity was the official religion of D. the Roman empire.
<h3>What is Christianity?</h3>
It should be noted that Christianity are the followers of Christ and those who practice the religion.
In this case, by 380 CE, Christianity was the official religion of the Roman empire.
In conclusion, the correct option is D.
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Cosmologists :)
Oceanographers study the ocean, meteorologists study the weather and geologists study rocks.
I think it’s good. Protesting and fighting for something good