When Someone Moves from Adolescence to Adulthood,they Reevaluate Their Moral

When someone moves from adolescence to adulthood,they reevaluate their moral standards and move from moral decision making based on authority to standards based on their personal principles.This is an example of

A) an evolving sexual philosophy.
B) pre-conventional morality.
C) the development of a personal sexual code.
D) the development of societal adherence.