As Understood in Sociology, How Is the Self Considered to Be

As understood in sociology, how is the self considered to be dual?

A) Modern society has lead to an increase in mental disorders-one of the most severe being multiple personality disorder. Sociology studies the social situations that lead to this dual understanding of the self.
B) The individual has a sense of themselves as a free individual with personal desires and a capacity to act independently, but the individual is also limited by society's norms, values, and regulations.
C) The self goes through two stages-the immature self and the mature self. The first is presocialized, animalistic, and instinctive. The mature self replaces the immature self as the individual becomes socialized and learns control, discipline, and societal norms.
D) Both a and b, but not c
E) None of the above