Was an oligarchy ruled by aristocrats

Concept. ... Modern depictions of aristocracy tend to regard it not as the ancient Greek concept of rule by the best, but more as an oligarchy or plutocracy—rule by the few or the wealthy. The concept of aristocracy per Plato, has an ideal state ruled by the philosopher king.

Explanation:

1) d

2)c

3)b

4) a

5)c

6) c

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;