Why Is It That the Brain of an Adolescent Becomes

Multiple Choice

Why is it that the brain of an adolescent becomes capable of processing information more efficiently than the brain of a child?

A) Because the brain has grown to its adult size by the time puberty occurs.
B) Because synaptic pruning begins to take place in adolescence.
C) Because not all of the cerebral lobes were "active" before puberty, but they are all working in adolescence.
D) Because the corpus callosum, a structure which used to block messages from going between the two cerebral hemispheres, atrophies and disappears during adolescence.