Based on Studies of Adolescents in the U

Based on studies of adolescents in the U.S.and many other countries of the world,when do they experience the steepest decline in their willingness to endorse (1) the idea that they are obligated to obey their parents,and (2) the legitimacy of their parents' claims to authority?

A) Preadolescence
B) Early adolescence
C) Middle adolescence
D) Late adolescence