Context: Or well , I was n't physically , but the room around me was . Where was I ? My ears felt like they were stuffed with cotton that was slowly slipping out . A loud echoing sound was trying to penetrate the thick wall .

Question: What may be the reason they are experiencing these symptoms ?
Options:
0. They are passing out .
1. They are having a nightmare .
2. They are slipping into a coma .
3. They are sleep deprived .
Answer: 0