Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
a co-host will not be entitled to any fees for any co-host services that have not been completed prior to the co-host 's termination . 

```
. OPTIONS: ["Unilateral change", "None", "Limitation of liability", "Jurisdiction", "Contract by using", "Choice of law", "Arbitration", "Content removal", "Unilateral termination"].