Context: This is how it always goes . I wake up thinking that I ' m doing better , but as I start moving around , the headache demons return . As I was walking out of the bathroom , I heard that weird tapping sound again . I paused .

Question: What may be a fact about this person ?
Options:
0. They have been feeling ill .
1. They are hearing noises in their head .
2. They are imagining things going on .
3. They are hearing voices in their head .
Answer: 0