Read the following context and choose the best option to answer the question.
Context: It is endlessly frustrating for him , because he tries to WILL these things not to happen . He has epilepsy now . Wears a watch with instructions for paramedics or the fire department . He has n't had a seizure in months , but his brain could turn on him at any time .
Question: What is one thing the person wo n't be able to do ?
Options: 
A. None of the above choices .
B. Clean their teeth
C. Drive a car
D. Hold down a job


C