Which of the Following Individuals Is Most Likely to Be

Which of the following individuals is most likely to be diagnosed with a central vestibular disorder?

A) A man who got up quickly from his bed and sustained an injury after he "blacked out"
B) A woman who has ongoing difficulty in balancing herself when walking
C) A woman who suffered a loss of consciousness after being struck on the head during a soccer game
D) A man who states that he feels car sick whenever he rides in the back seat of a vehicle