Context: She 's one of that generation of kids who had the intensive fluoride treatments every visit along with the periodic fluoride coating that was painted on their teeth for even more cavity prevention . She should be okay . Our dentist is very good about making sure you feel no pain . I think I have to go to bed now .

Question: What may be the reason the girl with be okay ?
Options:
0. Her teeth are protected by years of fluoride if going for a cavity checkup .
1. The doctor is good but does n't seem to care if there is a little pain .
2. The girl 's teeth had fluoride coating but it does n't seem to have helped her .
3. The girl is used to dental pain so the doctor does n't have to do anything special .
Answer: 0