I believe the answer to be A, but I only believe it is correct
The best option from the list would be that "<span>C. It ties the essay together and tell readers what they have learned and should remember," since the other options have to do with the beginning and middle of the essay. </span>
It has the " Me" that represents the expectations and attitudes of others.
And the "I" which represents the person´s individuality as a major instrument of social control.