Sparta finally was able to defeat Athens at the end of the Peloponnesian War

A. by burning the city.

B. because they killed the leaders of the Athenian army.

c. when they received assistance from Macedonia.

D. by destroying their naval fleet and blockading the city.

PLEASE HELP IT IS TIMED

Based on historical records, Sparta finally was able to defeat Athens at the end of the Peloponnesian War "because they killed the leaders of the Athenian army."

The Peloponnesian War, which occurred around 431 to 405 B.C.E., was between the Spartans and the Athenians.

Some of the Athenian leaders killed in the war were Alcibiades, Cleon, etc.

Following the death of their leaders, the Spartans were able to overcome and the Athenians surrendered subsequently.

Hence, in this case, it is concluded that the correct answer is option B. "because they killed the leaders of the Athenian army."

Learn more about the Peloponnesian War here: link

B. because they killed the leaders of the Athenian army.

Explanation:

Many people in Athens died from the war and from illness (about 2/3 of the population). ... Fighting continued, but many Athenian allies switched their allegiance to Sparta. 404 B.C. Sparta was able to defeat Athens at sea, and Athens surrendered.

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kind of thinking it would be c hope this out

b or c im pretty sure