According to the Text,why Is Adolescence a Difficult and Confusing

According to the text,why is adolescence a difficult and confusing time?

A) Adults set low expectations for teenagers and treat them like children.
B) Families often have democratic ideals and teenagers can do what they please.
C) Teenagers are torn between parental values and those promoted by their peer group.
D) The mass media encourage freedom for teenagers,and parents reinforce this notion.