While mapping the motor cortex, researchers Foerster and Penfield found thatA. although the mind's subsystems are localized in specific brain regions, the brain acts like a unified wholeB. damage to a specific area in the left frontal lobe disrupted speech abilityC. body areas requiring the greatest control occupied the greatest amount of cortical spaceD. if one part of the brain is damaged, the brain will compensate by putting other areas to workE. our brain processes most information out of our awareness