In this context, the word chance means Privilege.
I hope this helps and have an awesome day! :)
Omen is a prediction
an antynoym for omen would be a;
Mystery
Secrecy
Hiding
Concealment
B and C because instead of buying lots of clothes you only need a couple uniforms and it's harder to tell people's social class of they're all wearing the same thing
Answer:
B
Explanation:
It shows the high standard that citizens were held to in Athens.