Erin had a difficult night with lots of pain and seizures . At 5:30 am she had some yogurt and medicine and finally fell asleep . She did well until 10:00 am and then the seizures started in again . An hour or two of assisting her with the traction exercise , feeding , and getting medicine and then got her on the front porch for a nap which lasted till 3:00 .

Available choices:
a). Cancer.
b). Epilepsy.
c). None of the above choices ..
d). A brain tumour.
Answer the following question: Which might Erin suffer from ?
b).