Context: Well , Dahlia is lying in the litter box , fighting with the litter . It 's clean , so it 's not gross or anything , but she 's been lying in it for about the past 20 minutes . She has litter all over her face and her paws .

Question: Why is Dahlia lying in the litter box ?
Options:
0. Because she finds it comfortable in there .
1. None of the above choices .
2. Because she has litter all over her face .
3. Because she 's been in it for 20 minutes .
Answer: 0