Notion of a sensitive period suggests there is a window of opportunity during which certain experiences are necessary for brain development to occur. Letter A.
Explanation:
<em>The sensitive periods open a window of opportunity where experiences have a greater impact on certain areas of brain development. During the sensitive periods, the brain is most likely to strengthen important connections and eliminate unneeded ones in a specific part of the brain.</em>
Hi! Your answer here is C. Being active and improving health leads to better sleep. Exercise tires you out, and the more active you are, the more your body pushes you to sleep at night.