Angela is a 7-month-old baby who rolled over for the first time at 4 months of age and can now sit without support. these milestones reflect a nervous system.

Angela’s milestone reflects a maturing nervous system.

Baby milestones shows the development of baby per phase in the baby’s life from 0-12 months. Every stage that the baby is encountering also makes the baby’s nervous system mature. The physical, sensory, language, and behavior development of newborn babies set a stage per month and by the time the baby reached the 12th month the nervous system of the baby also matures and learned new things. 

the correct answer is c.

answer; limbic system;