Rank the given list of animals from the smallest to largest based on average weight.
octopus, wolf, deer, rhinoceros
Octopus, deer, wolf, rhinoceros
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Rank the given list of animals from the smallest to largest based on average weight.

### Response:
Octopus, deer, wolf, rhinoceros