Respuesta :
The correct answer is C.
The Peloponnesian War (431-404 BC) was a conflict between the Delian League led by Athens and the Peloponnesian League led by Sparta. This war brought a reshaping in the power balance in the Greek world. Athens, which had been the most powerful city until that time, lost its power and ended up completely subjected to Sparta, which became the principal leading city in Ancient Greece. Moreover, Athens was economically destroyed too.