Last year I had major surgery to remove a large tumor . After a short time , I went back to work and was unable to do the work . So , with a mutual agreement I left the job ; that was December 2007 . Now , for the past 8 months I have been unemployed .

Question: What may be the reason for their unemployment ?
Answer: Brain surgery has impacted their working abilities .None of the above choices .They had gotten another brain tumor .They have been unsuccessful with their job apps .