The case of Phineas Gage showed as that ______.

A. human language ability is not located in the brain because Phineas’ brain was so damaged, he could still speak
B. human language ability is located in the right hemisphere of the brain
C. if human language ability is located in the brain, it is situated right at the front
D. if human language ability is located in the brain, it is not situated right at the front