Context: I ' m still burping roast beef flavours gently now , at 19:19 in the evening , which is a little worrying because I have to be in the dentist 's chair at 08:30 tomorrow morning . Hey ho . At least the teeth are sparkling clean .

Question: What may be your reason for being nervous about your dentist visit ?
Options:
0. None of the above choices .
1. My dentist has bad breath .
2. I had bad breath .
3. Going to the dentist is just worrying for me .
Answer: 2