The Immaturity of the Prefrontal Cortex Has Been Used to Explain

The immaturity of the prefrontal cortex has been used to explain

A) why adolescents engage in risky behaviour like reckless driving, and unprotected sex.
B) the five per cent increase in brain volume during middle childhood and adolescence.
C) the acquisition of conservation skills by adolescents.
D) the ability of early adolescents to engage in post-conventional moral thinking.