To Dispute the "Immature Brain" Conception of Teenagerhood, Which Is

To dispute the "immature brain" conception of teenagerhood, which is NOT a point that Maimi can make?

A) "Nature intended us to reach adulthood at puberty, yet society forces teens to be treated as if they were babies."
B) "The frontal lobes are fully in operation by age 16."
C) "Adults often engage in impulsive behaviors, not just teens."
D) "The peak age for arrests is during early emerging adulthood when the frontal lobes are almost fully mature."