Regarding Nervous System Activities and Damage to the Nervous System,which

Regarding nervous system activities and damage to the nervous system,which of the following statements is FALSE?

A) A stroke occurs when an artery carrying blood in the brain bleeds or becomes blocked,causing some brain tissue to die.
B) Some brain injuries involve less dramatic,but equally disabling,changes in personality,thinking,judgment,or emotions.
C) Signs of chronic traumatic brain injury have been found in retired NFL players,as well as in athletes from many other violent sports,such as hockey and boxing.
D) The name boxers have given to the symptoms of chronic traumatic brain injury is the sucker-punch.