Therefore I held off on the x - rays ; if they were done in the month of May , while I still had insurance . Strangely , I have received a bill from the dentist for $ 93.40 . I called and discovered that it was because Delta Dental is refusing to pay for that check - up on April 21 , in spite of the fact that over the phone they claimed they would pay it . Dishonest and greedy much ?

Question: Why is the narrator facing a dental debt ?
Answer: None of the above choices .The narrator 's mom   did n't pay .The narrator   did n't pay .The insurance did n't pay .