Although our bodies and brains continue transforming throughout life, ----.
A) the most dramatic changes happen in infancy and during the teenage years
B) the brain of a baby has almost the same number of cells as an adult's
C) brain cells form a dense web of connections to each other helping us learn new skills
D) the physical changes are accompanied by emotional and behavioural changes
E) changes in an area called the reticular formation allow a child to pay attention for longer periods