i had a tooth pulled yesterday . three years ago , i chipped a tooth in half , the entire top half came off . last year it started to feel uncomfortable , but not painful , well , three days ago , it was the worst it had ever been .
According to the above context, choose the best option to answer the following question.
Question: Why would the narrator not be willing to smile ?
Options:
A. The narrator is sad .
B. None of the above choices .
C. The narrator is downtrodden .
D. The narrator is missing a tooth .


D