i belive it is b correct me if im wrong
For the Greeks (or more particularly the Athenians) any system which excluded power from the whole citizen-body and was not a tyranny or monarchy was described as an oligarchy. Oligarchies were perhaps the most common form of city-state government and they often occurred when democracy went wrong.
From what I gathered from your question I think you are talking about the president of Nigeria and his name is Muhammadu Buhari.
<span>It limited the power of the king to tax them and granted people jury trials before punishment.
please mark me as brainliest.</span>