Context: We asked about her car , and she said it was n't important , she could get a ride back out to the doctor 's office later . I asked her if she wanted to ride in the back with us , and she deferentially said it was up to me . " Please , it 's no problem , " I said .

Question: What may be the reason for her hesitance in getting in the car ?
Options:
0. She does n't like how they smell .
1. She does n't have money for gas .
2. None of the above choices .
3. She did n't want to impose .
Answer: 3