What makes up 80% of the brain's volume and covers the lower portion of the brain like a large cap, playing critical roles in many important human functions?

The cerebrum is the largest part of the brain and is responsible for most of its functioning. It's divided into four sections: Frontal Lobe: This area is responsible for problem solving, behavior, judgment, creative thinking, smell, personality, muscle movements, physical reactions, and attention.

:P

the answer is b its not mature

b and d are your answers i just answered this question