Context: Hakkai blinked and looked up from where he was kneeling on the floor of the small bedroom , digging through his pack in search of his toothbrush . Hakuryuu was already asleep on the pillow of the spare bed . " It was just a simple room switch , Goku , " Hakkai said with a smile . Goku huffed slightly .

Question: What may have happened before the room switch ?
Options:
0. Goku wanted to switch beds .
1. Goku wanted to switch rooms .
2. Goku did not want to switch rooms .
3. Goku wanted to switch toothbrushes .
Answer: 2