While Phineas Gage is just one case study, and an imperfect one at that, his unique situation did lead scientists to some conclusions. Which of the following is a likely conclusion?
a) Frontal lobe damage has no effect on personality or behavior.
b) The brain is not responsible for controlling emotions or decision-making.
c) Damage to specific brain regions can result in significant changes in personality and behavior.
d) Phineas Gage's case proves that personality is entirely determined by genetics.
