Can somebody help me with this 3 questions?

What was a result of the peloponnesian war? a. it resulted in teh destruction of the peloponnesian league. b. it resulted in an alliance between athens and persia. c. it started the golden age of athens under pericles. d. it ended the athenian domination of the greek world.

How were african american politics serving in state governments able to make a lasting difference ?

What is the act of overinvesting in hopes of a big return? a. overspeculating b. market top c. going long d. over bearish