Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
in addition , host agrees to pay co-host for all co-host services completed prior to co-host 's termination within 14 days of co-host 's termination via the resolution center . 

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