The correct answer is B: Zoroastrianism.
Hope this helps!
<span>They built aqueducts that carried water from the hills to the city.</span>
The persecution of Christians in the Roman Empire occurred throughout most of the Roman Empire's history, beginning in the 1st century AD. ... Pagan practices such as making sacrifices to the deified emperors or 'other gods' were abhorrent to Christians as their beliefs prohibited idolatry.
There were few government regulations so businesses used ruthless tactics to eliminate their competition.