Context: What exactly had happened ? I wanted to sit down and think about it all , but everything kept swimming around in my head . I heard muffled church bells ring out five o'clock .

Question: Why may the narrator be struggling with hearing noises ?
Options:
0. The narrator is in the right state of mind .
1. It sounds like the narrator is concussed .
2. The narrator is perfectly fine .
3. The narrator is calm and alert .
Answer: 1