All of these are defensible. Of course debt rises in war, and decreasing taxes will benefit an economy where taxes are no longer needed (post-scarcity.) Political and geographical boundaries are outmoded and a world without them is not only possible but existed for much of early human civilization. As for the government, a government would run more efficiently when everyone is in basic agreement with what to do and how.
I would question your teacher on this. Anyone can defend these perspectives...
The answer is letter D.
Explanation: Pericles was born in one of the noblest families of Athens, the Alcmeônidas. He had a strong character, was sober, incorruptible and reserved. Was elected a quarterback without interruption, from 443 BC to 429 BC. He had a great ancestry over the city of Athens.
His authority was great, and the period of his rule was known as the Pericles Era. The historian Thucydides states under Pericles' leadership Athens, though a democracy, was directed by the best citizen.