The correct answer is A) Johanan Ben Zakkai. Hope this helps.
As a result of the Peloponnesian War, Sparta "d<span>ominated Greece for a number of years," since the war had been initiated by Sparta in order to "check" the growing rise and influence of Greece (specifically Athens). </span>
<span>Federalism is the most important.
</span><span>I could be wrong but I gave it my best shot.
Hope this helps!!</span>