Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you will be deemed to have accepted such changes by continuing to use the service . 

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