You already did it its correct
The answers are as follow:
5. is B
6. is B
7. is D
John's choices influenced the plot and end of story because of the choices been made of John.
The Peloponnesian War, 431–404 BC, was a decisive struggle in ancient Greece between Athens and Sparta. It ruined Athens. The rivalry between Athens' maritime domain and Sparta's land empire was of long standing