Unequal pupil size, deafness, and restlessness are recognized signs of a brain concussion. However, an increased appetite is not associated with concussions. Identifying the correct symptoms is essential for appropriate care. ;
Increased appetite is not a sign of brain concussion, while unequal pupil size, deafness, and restlessness are recognized symptoms. Identifying these signs is important for providing proper care. Therefore, the correct answer is B. Increased appetite.
;