Tell me which one does not fit with the group:  Dog, Horse, Goat, Cat, Fox
All except Fox are domestic animals
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Tell me which one does not fit with the group:  Dog, Horse, Goat, Cat, Fox
### Input: 
### Response: All except Fox are domestic animals