Under philip ii, greece became unified when the macedonian army and at the battle of chaeronea in 388 ce.
a.
the persians and the thebans
c.
the thebans and the athenians
b.
demonsthenes and alexander the great
d.
the spartans and the persians

The best and most correct answer among the choices provided by your question is the second choice or letter B.

The Battle of Chaeronea was fought in 338 BC, near the city of Chaeronea in Boeotia, between the Macedonians led by Philip II of Macedon and an alliance of some of the Greek city-states including Athens and Thebes.

I hope my answer has come to your help. Thank you for posting your question here in We hope to answer more of your questions and inquiries soon. Have a nice day ahead!