Answer:
B. prefrontal cortex
Explanation:
Prefrontal cortex: The term prefrontal cortex is also denoted as PFC, and is considered as the cerebral cortex that covers the frontal lobe's front portion. The PFC of an individual is responsible for personality expression, moderating several social behavior, planning difficult cognitive behavior, emotions, and decision-making processes, etc. The poor PFC functions often results in displaying impulsive behavior.
In the question above, the statement signifies the importance of the prefrontal cortex.