Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
9.4 for experiences , events and other host services , if inclement weather creates an unsafe or uncomfortable scenario for guests , hosts may modify or cancel a host service . 

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