Which of the Following Is True with Regard to the Prefrontal

Which of the following is true with regard to the prefrontal cortex?

A) The prefrontal cortex is the highest level of the frontal lobes involved in reasoning, decision making,and self-control.
B) The prefrontal cortex is completely developed by the stage of preadolescence.
C) Research has shown that adolescents may lack the executive functions required to control behavior when experiencing strong emotions.
D) Research has shown that the amygdala which is the centre of emotion matures substantially after the prefrontal cortex which regulates its functioning.