Theodosius was the last emperor to rule over both the eastern and the western halves of the Roman Empire. ... He also issued decrees that effectively made Orthodox Nicene Christianity the official state church of the Roman Empire
I'm pretty sure A is the secondary source. All of the others come directly from the source/person, but an interview is getting someone else's view.
He described the elliptical orbits of the planets.
True...........................
I looked, I can't answer this without a pic of some artical
