Context: She 's actually a border collie / boxer mix , although the boxer side is n't showing up much at this point . She 's scary smart , and she 's also determined that whither I goest , she will go . Her favorite spot to sleep is on top of my foot , particularly when I ' m trying to move around the kitchen to fix a meal .

Question: Why does the dog sleep on her foot ?
Options:
0. None of the above choices .
1. She likes to be touching her person .
2. She wants to eat .
3. She wants her to stay still .
Answer: 1