Read the following article and answer the question by choosing from the options.

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 .

What is the likely reason I had surgery ?
Available choices:
[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 .....A:
[C].