After a Period of Frequent Bickering, Brittany and Her Parents

Multiple Choice

After a period of frequent bickering, Brittany and her parents are getting along much better. What is the best explanation for the new improvement in their relationship?

A) Brittany is showing less resistance and more placation.
B) Brittany's parents have adjusted to her increasing needs for independence and egalitarianism.
C) Brittany has a more developed prefrontal cortex.
D) Brittany has engaged in more self-reflection and humility.