Which of the following was a cause of the Peloponnesian War? (1 point)

Athens banned trade with a member of the Peloponnesian League.
Athens was afraid of Sparta's alliance because they did not have one.
Sparta refused Athen's invitation to join the Delian League.
Sparta trusted the Athenian democratic government.

The cause of the Peloponnesian War was not listed among the given options. The correct cause of the Peloponnesian War was the conflict between Athens and Sparta over the growing power and influence of Athens in the Delian League, which was seen as a threat by Sparta and its allies in the Peloponnesian League.