Read the following context and choose the best option to answer the question.
Context: And then I decided it was time for a nap . It hurts and I ' m not allowed to chew anything or have anything warm . Which sucks , but it 's only for a day or two . I ' m also on antibiotics 4 times a day . I ' m going to be eating a lot of deviled eggs . Talking does n't hurt , but smiling does .
Question: What may be the reason they ca nt have anything warm ?
Options: 
A. They just had their tooth pulled out and its very sensitive .
B. They are too cold and it will ruin their bodies fluid balance .
C. They just had their missing tooth glued back in and it hurts .
D. They can only have something hot or cold , and nothing warm .


A