Context: I winced - the amount was around five hundred dollars . " No , " she said . " The doctors have written off any difference . All you \'re responsible for is a $ 20 co - pay .
Question: Why might have the doctor write off the differences ?
Option 0: Because that might have been the arrangement with the hospital .
Option 1: Because that might have been the arrangement with the medical company .
Option 2: Because that might have been the arrangement with the insurance company .
Option 3: Because that might have been the arrangement with the my company .
Answer: 2