A society is II.
Think about this. Although there are many different ethnic groups in New York, all of them have one thing in common: their lifestyles. They share the same institutions as well.
<span>It allows the author to more often explain what things look like to the reader. The other will have to often have to have a charter that is not blind explain the environment to the blind charter. This allows the author to better set the stage for the reader. Otherwise, descriptions of how things look like would seem unnatural and out of place. </span>