Consider the question. Sally liked hair, and wanted to rub some every single day. However, she has no skill at cutting hair at all, and no interest in doing so. What might she get to let her rub hair?
Options:
- sink
- moustache
- oils
- mammals
- barber shop
 If the answer is 'mammals'; explain the reasoning:
Rubbing hair is called petting. Mammals are vertebrate animals who has hair. One can rescue and adopt animals who needs home.