What was the ideal city to Plato?

a population of only 10,000

b all people would be free

c no one needed to be a ruler

d no one should own property

I think it's answer D

Explanation:

Plato ideal city

Book VI. Socrates' argument is that in the ideal city, a true philosopher with understanding of forms will facilitate the harmonious co-operation of all the citizens of the city. This philosopher-king must be intelligent, reliable, and willing to lead a simple life