B) Whigs
I just had that question hope it helps
The Roman Tetrarchy. Tetrarchy refers to the establishment by the Roman Emperor Diocletian of a 4-part division of the empire. Diocletian understood that the huge Roman Empire could be (and often was) taken over by any general who chose to assassinate the emperor.
Hope that helped!!
Answer:
I'm pretty sure my test said C? Ok ALMOST completely sure ist C