Read the following context and choose the best option to answer the question.
Context: Well the surgery went over well . I did n't do anything embarassing , at least , as far as I can remember : D. The valium never worked , just gave me a headache , and so they started me on the nitrous oxide as soon as I got back there . A few minutes later , they injected the IV , and I swear it took at least ten minutes for me to fall asleep .
Question: What is the likely reason I had surgery ?
Options: 
A. I had a large mole removed .
B. I had some cosmetic surgery .
C. I had my wisdom teeth removed .
D. None of the above choices .


C